20906884080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 720

約数和(自身を含む): 80871073920

約数和(自身を除く): 59964189840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 81, 90, 92, 95, 107, 108, 114, 115, 120, 135, 138, 144, 152, 162, 171, 180, 184, 190, 207, 214, 216, 228, 230, 240, 243, 270, 276, 285, 304, 321, 324, 342, 345, 360, 368, 380, 405, 414, 428, 432, 437, 456, 460, 486, 513, 529, 535, 540, 552, 570, 621, 642, 648, 684, 690, 720, 760, 810, 828, 855, 856, 874, 912, 920, 963, 972, 1026, 1035, 1058, 1070, 1080, 1104, 1140, 1215, 1242, 1284, 1296, 1311, 1368, 1380, 1520, 1539, 1587, 1605, 1620, 1656, 1710, 1712, 1748, 1840, 1863, 1926, 1944, 2033, 2052, 2070, 2116, 2140, 2160, 2185, 2280, 2430, 2461, 2484, 2565, 2568, 2622, 2645, 2736, 2760, 2889, 3078, 3105, 3174, 3210, 3240, 3312, 3420, 3496, 3726, 3852, 3888, 3933, 4066, 4104, 4140, 4232, 4280, 4370, 4560, 4617, 4761, 4815, 4860, 4922, 4968, 5130, 5136, 5244, 5290, 5520, 5589, 5778, 6099, 6156, 6210, 6348, 6420, 6480, 6555, 6840, 6992, 7383, 7452, 7695, 7704, 7866, 7935, 8132, 8208, 8280, 8464, 8560, 8667, 8740, 9234, 9315, 9522, 9630, 9720, 9844, 9936, 10051, 10165, 10260, 10488, 10580, 11178, 11556, 11799, 12198, 12305, 12312, 12420, 12696, 12840, 13110, 13680, 14283, 14445, 14766, 14904, 15390, 15408, 15732, 15870, 16264, 16560, 17334, 17480, 18297, 18468, 18630, 19044, 19260, 19440, 19665, 19688, 20102, 20330, 20520, 20976, 21160, 22149, 22356, 23085, 23112, 23598, 23805, 24396, 24610, 24624, 24840, 25392, 25680, 26001, 26220, 27945, 28566, 28890, 29532, 29808, 30153, 30495, 30780, 31464, 31740, 32528, 34668, 34960, 35397, 36594, 36915, 36936, 37260, 38088, 38520, 39330, 39376, 40204, 40660, 41040, 42320, 42849, 43335, 44298, 44712, 46170, 46224, 46759, 47196, 47610, 48792, 49220, 49680, 50255, 52002, 52440, 54891, 55890, 56603, 57132, 57780, 58995, 59064, 60306, 60990, 61560, 62928, 63480, 66447, 69336, 70794, 71415, 73188, 73830, 73872, 74520, 76176, 77040, 78660, 80408, 81320, 85698, 86670, 88596, 89424, 90459, 91485, 92340, 93518, 94392, 95220, 97584, 98440, 100510, 104004, 104880, 106191, 109782, 110745, 111780, 113206, 114264, 115560, 117990, 118128, 120612, 121980, 123120, 126960, 128547, 130005, 132894, 138672, 140277, 141588, 142830, 146376, 147660, 149040, 150765, 157320, 160816, 162640, 164673, 169809, 171396, 173340, 176985, 177192, 180918, 182970, 184680, 187036, 188784, 190440, 196880, 199341, 201020, 208008, 212382, 214245, 219564, 221490, 223560, 226412, 228528, 231120, 233795, 235980, 241224, 243960, 257094, 260010, 265788, 271377, 274455, 280554, 283015, 283176, 285660, 292752, 295320, 301530, 314640, 329346, 332235, 339618, 342792, 346680, 353970, 354384, 361836, 365940, 369360, 374072, 380880, 398682, 402040, 416016, 420831, 424764, 428490, 439128, 442980, 447120, 452295, 452824, 467590, 471960, 482448, 487920, 494019, 509427, 514188, 520020, 530955, 531576, 542754, 548910, 561108, 566030, 566352, 571320, 590640, 598023, 603060, 642735, 658692, 664470, 679236, 685584, 693360, 701385, 707940, 723672, 731880, 748144, 797364, 804080, 814131, 823365, 841662, 849045, 849528, 856980, 878256, 885960, 904590, 905648, 935180, 943920, 988038, 996705, 1018854, 1028376, 1040040, 1061910, 1063152, 1075457, 1085508, 1097820, 1122216, 1132060, 1142640, 1196046, 1206120, 1262493, 1285470, 1317384, 1328940, 1356885, 1358472, 1402770, 1415880, 1447344, 1463760, 1528281, 1594728, 1628262, 1646730, 1683324, 1698090, 1699056, 1713960, 1771920, 1809180, 1870360, 1976076, 1993410, 2037708, 2056752, 2080080, 2104155, 2123820, 2150914, 2171016, 2195640, 2244432, 2264120, 2392092, 2412240, 2442393, 2470095, 2524986, 2547135, 2570940, 2634768, 2657880, 2713770, 2716944, 2805540, 2831760, 2990115, 3056562, 3189456, 3226371, 3256524, 3293460, 3366648, 3396180, 3427920, 3618360, 3740720, 3787479, 3952152, 3986820, 4070655, 4075416, 4208310, 4247640, 4301828, 4342032, 4391280, 4528240, 4584843, 4784184, 4884786, 4940190, 5049972, 5094270, 5141880, 5315760, 5377285, 5427540, 5611080, 5980230, 6113124, 6312465, 6452742, 6513048, 6586920, 6733296, 6792360, 7236720, 7574958, 7641405, 7904304, 7973640, 8141310, 8150832, 8416620, 8495280, 8603656, 9169686, 9568368, 9679113, 9769572, 9880380, 10099944, 10188540, 10283760, 10754570, 10855080, 11222160, 11362437, 11960460, 12211965, 12226248, 12624930, 12905484, 13026096, 13173840, 13584720, 13754529, 15149916, 15282810, 15947280, 16131855, 16282620, 16833240, 17207312, 18339372, 18937395, 19358226, 19539144, 19760760, 20199888, 20377080, 21509140, 21710160, 22724874, 22924215, 23920920, 24423930, 24452496, 25249860, 25810968, 27509058, 29037339, 30299832, 30565620, 32263710, 32565240, 33666480, 36678744, 37874790, 38716452, 39078288, 39521520, 40754160, 43018280, 45449748, 45848430, 47841840, 48395565, 48847860, 50499720, 51621936, 55018116, 56812185, 58074678, 60599664, 61131240, 64527420, 65130480, 68772645, 73357488, 75749580, 77432904, 86036560, 87112017, 90899496, 91696860, 96791130, 97695720, 100999440, 110036232, 113624370, 116149356, 122262480, 129054840, 137545290, 145186695, 151499160, 154865808, 174224034, 181798992, 183393720, 193582260, 195391440, 220072464, 227248740, 232298712, 258109680, 261336051, 275090580, 290373390, 302998320, 348448068, 366787440, 387164520, 435560085, 454497480, 464597424, 522672102, 550181160, 580746780, 696896136, 774329040, 871120170, 908994960, 1045344204, 1100362320, 1161493560, 1306680255, 1393792272, 1742240340, 2090688408, 2322987120, 2613360510, 3484480680, 4181376816, 5226721020, 6968961360, 10453442040, 20906884080]

約数ペア:

[(1, 20906884080), (2, 10453442040), (3, 6968961360), (4, 5226721020), (5, 4181376816), (6, 3484480680), (8, 2613360510), (9, 2322987120), (10, 2090688408), (12, 1742240340), (15, 1393792272), (16, 1306680255), (18, 1161493560), (19, 1100362320), (20, 1045344204), (23, 908994960), (24, 871120170), (27, 774329040), (30, 696896136), (36, 580746780), (38, 550181160), (40, 522672102), (45, 464597424), (46, 454497480), (48, 435560085), (54, 387164520), (57, 366787440), (60, 348448068), (69, 302998320), (72, 290373390), (76, 275090580), (80, 261336051), (81, 258109680), (90, 232298712), (92, 227248740), (95, 220072464), (107, 195391440), (108, 193582260), (114, 183393720), (115, 181798992), (120, 174224034), (135, 154865808), (138, 151499160), (144, 145186695), (152, 137545290), (162, 129054840), (171, 122262480), (180, 116149356), (184, 113624370), (190, 110036232), (207, 100999440), (214, 97695720), (216, 96791130), (228, 91696860), (230, 90899496), (240, 87112017), (243, 86036560), (270, 77432904), (276, 75749580), (285, 73357488), (304, 68772645), (321, 65130480), (324, 64527420), (342, 61131240), (345, 60599664), (360, 58074678), (368, 56812185), (380, 55018116), (405, 51621936), (414, 50499720), (428, 48847860), (432, 48395565), (437, 47841840), (456, 45848430), (460, 45449748), (486, 43018280), (513, 40754160), (529, 39521520), (535, 39078288), (540, 38716452), (552, 37874790), (570, 36678744), (621, 33666480), (642, 32565240), (648, 32263710), (684, 30565620), (690, 30299832), (720, 29037339), (760, 27509058), (810, 25810968), (828, 25249860), (855, 24452496), (856, 24423930), (874, 23920920), (912, 22924215), (920, 22724874), (963, 21710160), (972, 21509140), (1026, 20377080), (1035, 20199888), (1058, 19760760), (1070, 19539144), (1080, 19358226), (1104, 18937395), (1140, 18339372), (1215, 17207312), (1242, 16833240), (1284, 16282620), (1296, 16131855), (1311, 15947280), (1368, 15282810), (1380, 15149916), (1520, 13754529), (1539, 13584720), (1587, 13173840), (1605, 13026096), (1620, 12905484), (1656, 12624930), (1710, 12226248), (1712, 12211965), (1748, 11960460), (1840, 11362437), (1863, 11222160), (1926, 10855080), (1944, 10754570), (2033, 10283760), (2052, 10188540), (2070, 10099944), (2116, 9880380), (2140, 9769572), (2160, 9679113), (2185, 9568368), (2280, 9169686), (2430, 8603656), (2461, 8495280), (2484, 8416620), (2565, 8150832), (2568, 8141310), (2622, 7973640), (2645, 7904304), (2736, 7641405), (2760, 7574958), (2889, 7236720), (3078, 6792360), (3105, 6733296), (3174, 6586920), (3210, 6513048), (3240, 6452742), (3312, 6312465), (3420, 6113124), (3496, 5980230), (3726, 5611080), (3852, 5427540), (3888, 5377285), (3933, 5315760), (4066, 5141880), (4104, 5094270), (4140, 5049972), (4232, 4940190), (4280, 4884786), (4370, 4784184), (4560, 4584843), (4617, 4528240), (4761, 4391280), (4815, 4342032), (4860, 4301828), (4922, 4247640), (4968, 4208310), (5130, 4075416), (5136, 4070655), (5244, 3986820), (5290, 3952152), (5520, 3787479), (5589, 3740720), (5778, 3618360), (6099, 3427920), (6156, 3396180), (6210, 3366648), (6348, 3293460), (6420, 3256524), (6480, 3226371), (6555, 3189456), (6840, 3056562), (6992, 2990115), (7383, 2831760), (7452, 2805540), (7695, 2716944), (7704, 2713770), (7866, 2657880), (7935, 2634768), (8132, 2570940), (8208, 2547135), (8280, 2524986), (8464, 2470095), (8560, 2442393), (8667, 2412240), (8740, 2392092), (9234, 2264120), (9315, 2244432), (9522, 2195640), (9630, 2171016), (9720, 2150914), (9844, 2123820), (9936, 2104155), (10051, 2080080), (10165, 2056752), (10260, 2037708), (10488, 1993410), (10580, 1976076), (11178, 1870360), (11556, 1809180), (11799, 1771920), (12198, 1713960), (12305, 1699056), (12312, 1698090), (12420, 1683324), (12696, 1646730), (12840, 1628262), (13110, 1594728), (13680, 1528281), (14283, 1463760), (14445, 1447344), (14766, 1415880), (14904, 1402770), (15390, 1358472), (15408, 1356885), (15732, 1328940), (15870, 1317384), (16264, 1285470), (16560, 1262493), (17334, 1206120), (17480, 1196046), (18297, 1142640), (18468, 1132060), (18630, 1122216), (19044, 1097820), (19260, 1085508), (19440, 1075457), (19665, 1063152), (19688, 1061910), (20102, 1040040), (20330, 1028376), (20520, 1018854), (20976, 996705), (21160, 988038), (22149, 943920), (22356, 935180), (23085, 905648), (23112, 904590), (23598, 885960), (23805, 878256), (24396, 856980), (24610, 849528), (24624, 849045), (24840, 841662), (25392, 823365), (25680, 814131), (26001, 804080), (26220, 797364), (27945, 748144), (28566, 731880), (28890, 723672), (29532, 707940), (29808, 701385), (30153, 693360), (30495, 685584), (30780, 679236), (31464, 664470), (31740, 658692), (32528, 642735), (34668, 603060), (34960, 598023), (35397, 590640), (36594, 571320), (36915, 566352), (36936, 566030), (37260, 561108), (38088, 548910), (38520, 542754), (39330, 531576), (39376, 530955), (40204, 520020), (40660, 514188), (41040, 509427), (42320, 494019), (42849, 487920), (43335, 482448), (44298, 471960), (44712, 467590), (46170, 452824), (46224, 452295), (46759, 447120), (47196, 442980), (47610, 439128), (48792, 428490), (49220, 424764), (49680, 420831), (50255, 416016), (52002, 402040), (52440, 398682), (54891, 380880), (55890, 374072), (56603, 369360), (57132, 365940), (57780, 361836), (58995, 354384), (59064, 353970), (60306, 346680), (60990, 342792), (61560, 339618), (62928, 332235), (63480, 329346), (66447, 314640), (69336, 301530), (70794, 295320), (71415, 292752), (73188, 285660), (73830, 283176), (73872, 283015), (74520, 280554), (76176, 274455), (77040, 271377), (78660, 265788), (80408, 260010), (81320, 257094), (85698, 243960), (86670, 241224), (88596, 235980), (89424, 233795), (90459, 231120), (91485, 228528), (92340, 226412), (93518, 223560), (94392, 221490), (95220, 219564), (97584, 214245), (98440, 212382), (100510, 208008), (104004, 201020), (104880, 199341), (106191, 196880), (109782, 190440), (110745, 188784), (111780, 187036), (113206, 184680), (114264, 182970), (115560, 180918), (117990, 177192), (118128, 176985), (120612, 173340), (121980, 171396), (123120, 169809), (126960, 164673), (128547, 162640), (130005, 160816), (132894, 157320), (138672, 150765), (140277, 149040), (141588, 147660), (142830, 146376)]