20423847600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 960

約数和(自身を含む): 85244544000

約数和(自身を除く): 64820696400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 27, 30, 34, 36, 39, 40, 43, 45, 48, 50, 51, 52, 54, 60, 65, 68, 72, 75, 78, 80, 85, 86, 90, 100, 102, 104, 108, 117, 120, 129, 130, 135, 136, 144, 150, 153, 156, 170, 172, 180, 195, 199, 200, 204, 208, 215, 216, 221, 225, 234, 240, 255, 258, 260, 270, 272, 300, 306, 312, 325, 340, 344, 351, 360, 387, 390, 398, 400, 408, 425, 430, 432, 442, 450, 459, 468, 510, 516, 520, 540, 559, 585, 597, 600, 612, 624, 645, 650, 663, 675, 680, 688, 702, 720, 731, 765, 774, 780, 796, 816, 850, 860, 884, 900, 918, 936, 975, 995, 1020, 1032, 1040, 1075, 1080, 1105, 1118, 1161, 1170, 1194, 1200, 1224, 1275, 1290, 1300, 1326, 1350, 1360, 1404, 1462, 1530, 1548, 1560, 1592, 1677, 1700, 1720, 1755, 1768, 1791, 1800, 1836, 1872, 1935, 1950, 1989, 1990, 2040, 2064, 2150, 2160, 2193, 2210, 2236, 2295, 2322, 2340, 2388, 2448, 2550, 2580, 2587, 2600, 2652, 2700, 2795, 2808, 2924, 2925, 2985, 3060, 3096, 3120, 3184, 3225, 3315, 3354, 3383, 3400, 3440, 3510, 3536, 3582, 3600, 3655, 3672, 3825, 3870, 3900, 3978, 3980, 4080, 4300, 4386, 4420, 4472, 4590, 4644, 4680, 4776, 4975, 5031, 5100, 5160, 5174, 5200, 5304, 5373, 5400, 5525, 5590, 5616, 5805, 5848, 5850, 5967, 5970, 6120, 6192, 6450, 6579, 6630, 6708, 6766, 6800, 7020, 7164, 7310, 7344, 7650, 7740, 7761, 7800, 7956, 7960, 8385, 8557, 8600, 8772, 8775, 8840, 8944, 8955, 9180, 9288, 9360, 9503, 9552, 9675, 9945, 9950, 10062, 10149, 10200, 10320, 10348, 10608, 10746, 10800, 10965, 11050, 11180, 11475, 11610, 11696, 11700, 11934, 11940, 12240, 12900, 12935, 13158, 13260, 13416, 13532, 13975, 14040, 14328, 14620, 14925, 15093, 15300, 15480, 15522, 15600, 15912, 15920, 16575, 16770, 16915, 17114, 17200, 17544, 17550, 17680, 17910, 18275, 18360, 18576, 19006, 19350, 19737, 19890, 19900, 20124, 20298, 20400, 20696, 21492, 21930, 22100, 22360, 22950, 23220, 23283, 23400, 23868, 23880, 25155, 25671, 25800, 25870, 26316, 26520, 26832, 26865, 27064, 27950, 28080, 28509, 28656, 29025, 29240, 29835, 29850, 30186, 30447, 30600, 30960, 31044, 31824, 32895, 33150, 33540, 33830, 34228, 35088, 35100, 35820, 36550, 36720, 38012, 38700, 38805, 39474, 39780, 39800, 40248, 40596, 41392, 41925, 42785, 42984, 43860, 43979, 44200, 44720, 44775, 45900, 46440, 46566, 46800, 47515, 47736, 47760, 49725, 50310, 50745, 51342, 51600, 51740, 52632, 53040, 53730, 54128, 54825, 55900, 57018, 58050, 58480, 59670, 59700, 60372, 60894, 61200, 62088, 64675, 65790, 66300, 67080, 67660, 68456, 69849, 70200, 71640, 73100, 75465, 76024, 77013, 77400, 77610, 78948, 79560, 79600, 80496, 81192, 83850, 84575, 85527, 85570, 85968, 87720, 87958, 88400, 89550, 91341, 91800, 92880, 93132, 95030, 95472, 98685, 99450, 100620, 101490, 102684, 103480, 105264, 107460, 109650, 111241, 111800, 114036, 116100, 116415, 119340, 119400, 120744, 121788, 124176, 125775, 128355, 129350, 131580, 131937, 132600, 134160, 134325, 135320, 136912, 139698, 140400, 142545, 143280, 145469, 146200, 149175, 150930, 152048, 152235, 154026, 154800, 155220, 157896, 159120, 162384, 164475, 167700, 169150, 171054, 171140, 175440, 175916, 179100, 182682, 183600, 186264, 190060, 194025, 197370, 198900, 201240, 202980, 205368, 206960, 213925, 214920, 219300, 219895, 222482, 223600, 228072, 231039, 232200, 232830, 237575, 238680, 238800, 241488, 243576, 251550, 253725, 256581, 256710, 258700, 263160, 263874, 265200, 268650, 270640, 279396, 285090, 290938, 292400, 298350, 301860, 304470, 308052, 310440, 315792, 328950, 333723, 335400, 338300, 342108, 342280, 349245, 351832, 358200, 365364, 372528, 377325, 380120, 385065, 388050, 394740, 395811, 397800, 402480, 405960, 410736, 427635, 427850, 429840, 436407, 438600, 439790, 444964, 456144, 456705, 462078, 464400, 465660, 475150, 477360, 487152, 493425, 503100, 507450, 513162, 513420, 517400, 526320, 527748, 537300, 556205, 558792, 570180, 581876, 582075, 596700, 603720, 608940, 616104, 620880, 641775, 657900, 659685, 667446, 670800, 676600, 684216, 684560, 698490, 703664, 712725, 716400, 727345, 730728, 754650, 760240, 761175, 770130, 776100, 789480, 791622, 795600, 811920, 855270, 855700, 872814, 877200, 879580, 889928, 913410, 924156, 931320, 950300, 986850, 1001169, 1006200, 1014900, 1026324, 1026840, 1034800, 1055496, 1074600, 1099475, 1112410, 1117584, 1140360, 1155195, 1163752, 1164150, 1187433, 1193400, 1207440, 1217880, 1232208, 1282905, 1283550, 1309221, 1315800, 1319370, 1334892, 1353200, 1368432, 1396980, 1425450, 1454690, 1461456, 1509300, 1522350, 1540260, 1552200, 1578960, 1583244, 1668615, 1710540, 1711400, 1745628, 1746225, 1759160, 1779856, 1826820, 1848312, 1862640, 1891097, 1900600, 1925325, 1973700, 1979055, 2002338, 2012400, 2029800, 2052648, 2053680, 2110992, 2138175, 2149200, 2182035, 2198950, 2224820, 2280720, 2283525, 2310390, 2327504, 2328300, 2374866, 2386800, 2435760, 2565810, 2567100, 2618442, 2631600, 2638740, 2669784, 2781025, 2793960, 2850900, 2909380, 3003507, 3018600, 3044700, 3080520, 3104400, 3166488, 3298425, 3337230, 3421080, 3422800, 3491256, 3492450, 3518320, 3636725, 3653640, 3696624, 3782194, 3801200, 3850650, 3927663, 3947400, 3958110, 4004676, 4059600, 4105296, 4276350, 4364070, 4397900, 4449640, 4567050, 4620780, 4656600, 4749732, 5005845, 5131620, 5134200, 5236884, 5277480, 5339568, 5562050, 5587920, 5673291, 5701800, 5775975, 5818760, 5937165, 6007014, 6037200, 6089400, 6161040, 6332976, 6414525, 6546105, 6596850, 6674460, 6842160, 6982512, 6984900, 7273450, 7307280, 7564388, 7701300, 7855326, 7894800, 7916220, 8009352, 8343075, 8552700, 8728140, 8795800, 8899280, 9134100, 9241560, 9313200, 9455485, 9499464, 9895275, 10011690, 10263240, 10268400, 10473768, 10554960, 10910175, 11124100, 11346582, 11403600, 11551950, 11637520, 11874330, 12014028, 12178800, 12829050, 13092210, 13193700, 13348920, 13969800, 14546900, 15017535, 15128776, 15402600, 15710652, 15832440, 16018704, 16686150, 17019873, 17105400, 17456280, 17591600, 18268200, 18483120, 18910970, 18998928, 19638315, 19790550, 20023380, 20526480, 20947536, 21820350, 22248200, 22693164, 23103900, 23748660, 24028056, 25029225, 25658100, 26184420, 26387400, 26697840, 27939600, 28366455, 29093800, 29685825, 30035070, 30257552, 30805200, 31421304, 31664880, 32730525, 33372300, 34039746, 34210800, 34912560, 36536400, 37821940, 39276630, 39581100, 40046760, 43640700, 44496400, 45386328, 46207800, 47277425, 47497320, 48056112, 50058450, 51059619, 51316200, 52368840, 52774800, 56732910, 58187600, 59371650, 60070140, 62842608, 65461050, 66744600, 68079492, 75087675, 75643880, 78553260, 79162200, 80093520, 85099365, 87281400, 90772656, 92415600, 94554850, 94994640, 98191575, 100116900, 102119238, 102632400, 104737680, 113465820, 118743300, 120140280, 130922100, 133489200, 136158984, 141832275, 150175350, 151287760, 157106520, 158324400, 170198730, 174562800, 189109700, 196383150, 200233800, 204238476, 226931640, 237486600, 240280560, 255298095, 261844200, 272317968, 283664550, 300350700, 314213040, 340397460, 378219400, 392766300, 400467600, 408476952, 425496825, 453863280, 474973200, 510596190, 523688400, 567329100, 600701400, 680794920, 756438800, 785532600, 816953904, 850993650, 1021192380, 1134658200, 1201402800, 1276490475, 1361589840, 1571065200, 1701987300, 2042384760, 2269316400, 2552980950, 3403974600, 4084769520, 5105961900, 6807949200, 10211923800, 20423847600]

約数ペア:

[(1, 20423847600), (2, 10211923800), (3, 6807949200), (4, 5105961900), (5, 4084769520), (6, 3403974600), (8, 2552980950), (9, 2269316400), (10, 2042384760), (12, 1701987300), (13, 1571065200), (15, 1361589840), (16, 1276490475), (17, 1201402800), (18, 1134658200), (20, 1021192380), (24, 850993650), (25, 816953904), (26, 785532600), (27, 756438800), (30, 680794920), (34, 600701400), (36, 567329100), (39, 523688400), (40, 510596190), (43, 474973200), (45, 453863280), (48, 425496825), (50, 408476952), (51, 400467600), (52, 392766300), (54, 378219400), (60, 340397460), (65, 314213040), (68, 300350700), (72, 283664550), (75, 272317968), (78, 261844200), (80, 255298095), (85, 240280560), (86, 237486600), (90, 226931640), (100, 204238476), (102, 200233800), (104, 196383150), (108, 189109700), (117, 174562800), (120, 170198730), (129, 158324400), (130, 157106520), (135, 151287760), (136, 150175350), (144, 141832275), (150, 136158984), (153, 133489200), (156, 130922100), (170, 120140280), (172, 118743300), (180, 113465820), (195, 104737680), (199, 102632400), (200, 102119238), (204, 100116900), (208, 98191575), (215, 94994640), (216, 94554850), (221, 92415600), (225, 90772656), (234, 87281400), (240, 85099365), (255, 80093520), (258, 79162200), (260, 78553260), (270, 75643880), (272, 75087675), (300, 68079492), (306, 66744600), (312, 65461050), (325, 62842608), (340, 60070140), (344, 59371650), (351, 58187600), (360, 56732910), (387, 52774800), (390, 52368840), (398, 51316200), (400, 51059619), (408, 50058450), (425, 48056112), (430, 47497320), (432, 47277425), (442, 46207800), (450, 45386328), (459, 44496400), (468, 43640700), (510, 40046760), (516, 39581100), (520, 39276630), (540, 37821940), (559, 36536400), (585, 34912560), (597, 34210800), (600, 34039746), (612, 33372300), (624, 32730525), (645, 31664880), (650, 31421304), (663, 30805200), (675, 30257552), (680, 30035070), (688, 29685825), (702, 29093800), (720, 28366455), (731, 27939600), (765, 26697840), (774, 26387400), (780, 26184420), (796, 25658100), (816, 25029225), (850, 24028056), (860, 23748660), (884, 23103900), (900, 22693164), (918, 22248200), (936, 21820350), (975, 20947536), (995, 20526480), (1020, 20023380), (1032, 19790550), (1040, 19638315), (1075, 18998928), (1080, 18910970), (1105, 18483120), (1118, 18268200), (1161, 17591600), (1170, 17456280), (1194, 17105400), (1200, 17019873), (1224, 16686150), (1275, 16018704), (1290, 15832440), (1300, 15710652), (1326, 15402600), (1350, 15128776), (1360, 15017535), (1404, 14546900), (1462, 13969800), (1530, 13348920), (1548, 13193700), (1560, 13092210), (1592, 12829050), (1677, 12178800), (1700, 12014028), (1720, 11874330), (1755, 11637520), (1768, 11551950), (1791, 11403600), (1800, 11346582), (1836, 11124100), (1872, 10910175), (1935, 10554960), (1950, 10473768), (1989, 10268400), (1990, 10263240), (2040, 10011690), (2064, 9895275), (2150, 9499464), (2160, 9455485), (2193, 9313200), (2210, 9241560), (2236, 9134100), (2295, 8899280), (2322, 8795800), (2340, 8728140), (2388, 8552700), (2448, 8343075), (2550, 8009352), (2580, 7916220), (2587, 7894800), (2600, 7855326), (2652, 7701300), (2700, 7564388), (2795, 7307280), (2808, 7273450), (2924, 6984900), (2925, 6982512), (2985, 6842160), (3060, 6674460), (3096, 6596850), (3120, 6546105), (3184, 6414525), (3225, 6332976), (3315, 6161040), (3354, 6089400), (3383, 6037200), (3400, 6007014), (3440, 5937165), (3510, 5818760), (3536, 5775975), (3582, 5701800), (3600, 5673291), (3655, 5587920), (3672, 5562050), (3825, 5339568), (3870, 5277480), (3900, 5236884), (3978, 5134200), (3980, 5131620), (4080, 5005845), (4300, 4749732), (4386, 4656600), (4420, 4620780), (4472, 4567050), (4590, 4449640), (4644, 4397900), (4680, 4364070), (4776, 4276350), (4975, 4105296), (5031, 4059600), (5100, 4004676), (5160, 3958110), (5174, 3947400), (5200, 3927663), (5304, 3850650), (5373, 3801200), (5400, 3782194), (5525, 3696624), (5590, 3653640), (5616, 3636725), (5805, 3518320), (5848, 3492450), (5850, 3491256), (5967, 3422800), (5970, 3421080), (6120, 3337230), (6192, 3298425), (6450, 3166488), (6579, 3104400), (6630, 3080520), (6708, 3044700), (6766, 3018600), (6800, 3003507), (7020, 2909380), (7164, 2850900), (7310, 2793960), (7344, 2781025), (7650, 2669784), (7740, 2638740), (7761, 2631600), (7800, 2618442), (7956, 2567100), (7960, 2565810), (8385, 2435760), (8557, 2386800), (8600, 2374866), (8772, 2328300), (8775, 2327504), (8840, 2310390), (8944, 2283525), (8955, 2280720), (9180, 2224820), (9288, 2198950), (9360, 2182035), (9503, 2149200), (9552, 2138175), (9675, 2110992), (9945, 2053680), (9950, 2052648), (10062, 2029800), (10149, 2012400), (10200, 2002338), (10320, 1979055), (10348, 1973700), (10608, 1925325), (10746, 1900600), (10800, 1891097), (10965, 1862640), (11050, 1848312), (11180, 1826820), (11475, 1779856), (11610, 1759160), (11696, 1746225), (11700, 1745628), (11934, 1711400), (11940, 1710540), (12240, 1668615), (12900, 1583244), (12935, 1578960), (13158, 1552200), (13260, 1540260), (13416, 1522350), (13532, 1509300), (13975, 1461456), (14040, 1454690), (14328, 1425450), (14620, 1396980), (14925, 1368432), (15093, 1353200), (15300, 1334892), (15480, 1319370), (15522, 1315800), (15600, 1309221), (15912, 1283550), (15920, 1282905), (16575, 1232208), (16770, 1217880), (16915, 1207440), (17114, 1193400), (17200, 1187433), (17544, 1164150), (17550, 1163752), (17680, 1155195), (17910, 1140360), (18275, 1117584), (18360, 1112410), (18576, 1099475), (19006, 1074600), (19350, 1055496), (19737, 1034800), (19890, 1026840), (19900, 1026324), (20124, 1014900), (20298, 1006200), (20400, 1001169), (20696, 986850), (21492, 950300), (21930, 931320), (22100, 924156), (22360, 913410), (22950, 889928), (23220, 879580), (23283, 877200), (23400, 872814), (23868, 855700), (23880, 855270), (25155, 811920), (25671, 795600), (25800, 791622), (25870, 789480), (26316, 776100), (26520, 770130), (26832, 761175), (26865, 760240), (27064, 754650), (27950, 730728), (28080, 727345), (28509, 716400), (28656, 712725), (29025, 703664), (29240, 698490), (29835, 684560), (29850, 684216), (30186, 676600), (30447, 670800), (30600, 667446), (30960, 659685), (31044, 657900), (31824, 641775), (32895, 620880), (33150, 616104), (33540, 608940), (33830, 603720), (34228, 596700), (35088, 582075), (35100, 581876), (35820, 570180), (36550, 558792), (36720, 556205), (38012, 537300), (38700, 527748), (38805, 526320), (39474, 517400), (39780, 513420), (39800, 513162), (40248, 507450), (40596, 503100), (41392, 493425), (41925, 487152), (42785, 477360), (42984, 475150), (43860, 465660), (43979, 464400), (44200, 462078), (44720, 456705), (44775, 456144), (45900, 444964), (46440, 439790), (46566, 438600), (46800, 436407), (47515, 429840), (47736, 427850), (47760, 427635), (49725, 410736), (50310, 405960), (50745, 402480), (51342, 397800), (51600, 395811), (51740, 394740), (52632, 388050), (53040, 385065), (53730, 380120), (54128, 377325), (54825, 372528), (55900, 365364), (57018, 358200), (58050, 351832), (58480, 349245), (59670, 342280), (59700, 342108), (60372, 338300), (60894, 335400), (61200, 333723), (62088, 328950), (64675, 315792), (65790, 310440), (66300, 308052), (67080, 304470), (67660, 301860), (68456, 298350), (69849, 292400), (70200, 290938), (71640, 285090), (73100, 279396), (75465, 270640), (76024, 268650), (77013, 265200), (77400, 263874), (77610, 263160), (78948, 258700), (79560, 256710), (79600, 256581), (80496, 253725), (81192, 251550), (83850, 243576), (84575, 241488), (85527, 238800), (85570, 238680), (85968, 237575), (87720, 232830), (87958, 232200), (88400, 231039), (89550, 228072), (91341, 223600), (91800, 222482), (92880, 219895), (93132, 219300), (95030, 214920), (95472, 213925), (98685, 206960), (99450, 205368), (100620, 202980), (101490, 201240), (102684, 198900), (103480, 197370), (105264, 194025), (107460, 190060), (109650, 186264), (111241, 183600), (111800, 182682), (114036, 179100), (116100, 175916), (116415, 175440), (119340, 171140), (119400, 171054), (120744, 169150), (121788, 167700), (124176, 164475), (125775, 162384), (128355, 159120), (129350, 157896), (131580, 155220), (131937, 154800), (132600, 154026), (134160, 152235), (134325, 152048), (135320, 150930), (136912, 149175), (139698, 146200), (140400, 145469), (142545, 143280)]