20464900560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1092

約数の個数: 640

約数和(自身を含む): 82329730560

約数和(自身を除く): 61864830000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 43, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 86, 90, 102, 104, 108, 117, 120, 129, 130, 135, 136, 144, 153, 156, 170, 172, 180, 195, 204, 208, 215, 216, 221, 234, 240, 255, 258, 260, 270, 272, 306, 312, 340, 344, 351, 360, 387, 390, 408, 430, 432, 442, 459, 468, 510, 516, 520, 540, 559, 585, 612, 624, 645, 663, 680, 688, 702, 720, 731, 765, 774, 780, 816, 860, 884, 918, 936, 997, 1020, 1032, 1040, 1080, 1105, 1118, 1161, 1170, 1224, 1290, 1326, 1360, 1404, 1462, 1530, 1548, 1560, 1677, 1720, 1755, 1768, 1836, 1872, 1935, 1989, 1994, 2040, 2064, 2160, 2193, 2210, 2236, 2295, 2322, 2340, 2448, 2580, 2652, 2795, 2808, 2924, 2991, 3060, 3096, 3120, 3315, 3354, 3440, 3510, 3536, 3655, 3672, 3870, 3978, 3988, 4080, 4386, 4420, 4472, 4590, 4644, 4680, 4985, 5031, 5160, 5304, 5590, 5616, 5805, 5848, 5967, 5982, 6120, 6192, 6579, 6630, 6708, 7020, 7310, 7344, 7740, 7956, 7976, 8385, 8772, 8840, 8944, 8973, 9180, 9288, 9360, 9503, 9945, 9970, 10062, 10320, 10608, 10965, 11180, 11610, 11696, 11934, 11964, 12240, 12961, 13158, 13260, 13416, 14040, 14620, 14955, 15093, 15480, 15912, 15952, 16770, 16949, 17544, 17680, 17946, 18360, 18576, 19006, 19737, 19890, 19940, 20124, 21930, 22360, 23220, 23868, 23928, 25155, 25922, 26316, 26520, 26832, 26919, 28080, 28509, 29240, 29835, 29910, 30186, 30960, 31824, 32895, 33540, 33898, 35088, 35892, 36720, 38012, 38883, 39474, 39780, 39880, 40248, 42871, 43860, 44720, 44865, 46440, 47515, 47736, 47856, 50310, 50847, 51844, 52632, 53040, 53838, 57018, 58480, 59670, 59820, 60372, 64805, 65790, 67080, 67796, 71784, 75465, 76024, 77766, 78948, 79560, 79760, 80496, 84745, 85527, 85742, 87720, 89730, 92880, 95030, 95472, 98685, 100620, 101694, 103688, 105264, 107676, 114036, 116649, 119340, 119640, 120744, 128613, 129610, 131580, 134160, 134595, 135592, 142545, 143568, 150930, 152048, 152541, 155532, 157896, 159120, 169490, 171054, 171484, 175440, 179460, 190060, 194415, 197370, 201240, 203388, 207376, 214355, 215352, 220337, 228072, 233298, 238680, 239280, 241488, 254235, 256581, 257226, 259220, 263160, 269190, 271184, 285090, 301860, 305082, 311064, 315792, 338980, 342108, 342968, 349947, 358920, 380120, 385839, 388830, 394740, 402480, 406776, 427635, 428710, 430704, 440674, 456144, 457623, 466596, 477360, 508470, 513162, 514452, 518440, 526320, 538380, 557323, 570180, 583245, 603720, 610164, 622128, 643065, 661011, 677960, 684216, 685936, 699894, 717840, 728807, 760240, 762705, 771678, 777660, 789480, 813552, 855270, 857420, 881348, 915246, 933192, 1016940, 1026324, 1028904, 1036880, 1076760, 1101685, 1114646, 1140360, 1157517, 1166490, 1207440, 1220328, 1282905, 1286130, 1322022, 1355920, 1368432, 1399788, 1457614, 1525410, 1543356, 1555320, 1578960, 1671969, 1710540, 1714840, 1749735, 1762696, 1830492, 1866384, 1929195, 1983033, 2033880, 2052648, 2057808, 2153520, 2186421, 2203370, 2229292, 2280720, 2288115, 2315034, 2332980, 2440656, 2565810, 2572260, 2644044, 2786615, 2799576, 2915228, 3050820, 3086712, 3110640, 3305055, 3343938, 3421080, 3429680, 3499470, 3525392, 3644035, 3660984, 3858390, 3966066, 4067760, 4105296, 4372842, 4406740, 4458584, 4576230, 4630068, 4665960, 5015907, 5131620, 5144520, 5288088, 5573230, 5599152, 5787585, 5830456, 5949099, 6101640, 6173424, 6559263, 6610110, 6687876, 6842160, 6998940, 7288070, 7321968, 7716780, 7932132, 8359845, 8745684, 8813480, 8917168, 9152460, 9260136, 9331920, 9474491, 9915165, 10031814, 10263240, 10289040, 10576176, 10932105, 11146460, 11575170, 11660912, 11898198, 12203280, 13118526, 13220220, 13375752, 13997880, 14576140, 15047721, 15433560, 15864264, 16719690, 17491368, 17626960, 18304920, 18520272, 18948982, 19677789, 19830330, 20063628, 20526480, 21864210, 22292920, 23150340, 23796396, 25079535, 26237052, 26440440, 26751504, 27995760, 28423473, 29152280, 29745495, 30095442, 30867120, 31728528, 32796315, 33439380, 34982736, 36609840, 37897964, 39355578, 39660660, 40127256, 43728420, 44585840, 46300680, 47372455, 47592792, 50159070, 52474104, 52880880, 56846946, 58304560, 59490990, 60190884, 65592630, 66878760, 75238605, 75795928, 78711156, 79321320, 80254512, 85270419, 87456840, 92601360, 94744910, 95185584, 98388945, 100318140, 104948208, 113693892, 118981980, 120381768, 131185260, 133757520, 142117365, 150477210, 151591856, 157422312, 158642640, 170540838, 174913680, 189489820, 196777890, 200636280, 227387784, 237963960, 240763536, 255811257, 262370520, 284234730, 300954420, 314844624, 341081676, 378979640, 393555780, 401272560, 426352095, 454775568, 475927920, 511622514, 524741040, 568469460, 601908840, 682163352, 757959280, 787111560, 852704190, 1023245028, 1136938920, 1203817680, 1279056285, 1364326704, 1574223120, 1705408380, 2046490056, 2273877840, 2558112570, 3410816760, 4092980112, 5116225140, 6821633520, 10232450280, 20464900560]

約数ペア:

[(1, 20464900560), (2, 10232450280), (3, 6821633520), (4, 5116225140), (5, 4092980112), (6, 3410816760), (8, 2558112570), (9, 2273877840), (10, 2046490056), (12, 1705408380), (13, 1574223120), (15, 1364326704), (16, 1279056285), (17, 1203817680), (18, 1136938920), (20, 1023245028), (24, 852704190), (26, 787111560), (27, 757959280), (30, 682163352), (34, 601908840), (36, 568469460), (39, 524741040), (40, 511622514), (43, 475927920), (45, 454775568), (48, 426352095), (51, 401272560), (52, 393555780), (54, 378979640), (60, 341081676), (65, 314844624), (68, 300954420), (72, 284234730), (78, 262370520), (80, 255811257), (85, 240763536), (86, 237963960), (90, 227387784), (102, 200636280), (104, 196777890), (108, 189489820), (117, 174913680), (120, 170540838), (129, 158642640), (130, 157422312), (135, 151591856), (136, 150477210), (144, 142117365), (153, 133757520), (156, 131185260), (170, 120381768), (172, 118981980), (180, 113693892), (195, 104948208), (204, 100318140), (208, 98388945), (215, 95185584), (216, 94744910), (221, 92601360), (234, 87456840), (240, 85270419), (255, 80254512), (258, 79321320), (260, 78711156), (270, 75795928), (272, 75238605), (306, 66878760), (312, 65592630), (340, 60190884), (344, 59490990), (351, 58304560), (360, 56846946), (387, 52880880), (390, 52474104), (408, 50159070), (430, 47592792), (432, 47372455), (442, 46300680), (459, 44585840), (468, 43728420), (510, 40127256), (516, 39660660), (520, 39355578), (540, 37897964), (559, 36609840), (585, 34982736), (612, 33439380), (624, 32796315), (645, 31728528), (663, 30867120), (680, 30095442), (688, 29745495), (702, 29152280), (720, 28423473), (731, 27995760), (765, 26751504), (774, 26440440), (780, 26237052), (816, 25079535), (860, 23796396), (884, 23150340), (918, 22292920), (936, 21864210), (997, 20526480), (1020, 20063628), (1032, 19830330), (1040, 19677789), (1080, 18948982), (1105, 18520272), (1118, 18304920), (1161, 17626960), (1170, 17491368), (1224, 16719690), (1290, 15864264), (1326, 15433560), (1360, 15047721), (1404, 14576140), (1462, 13997880), (1530, 13375752), (1548, 13220220), (1560, 13118526), (1677, 12203280), (1720, 11898198), (1755, 11660912), (1768, 11575170), (1836, 11146460), (1872, 10932105), (1935, 10576176), (1989, 10289040), (1994, 10263240), (2040, 10031814), (2064, 9915165), (2160, 9474491), (2193, 9331920), (2210, 9260136), (2236, 9152460), (2295, 8917168), (2322, 8813480), (2340, 8745684), (2448, 8359845), (2580, 7932132), (2652, 7716780), (2795, 7321968), (2808, 7288070), (2924, 6998940), (2991, 6842160), (3060, 6687876), (3096, 6610110), (3120, 6559263), (3315, 6173424), (3354, 6101640), (3440, 5949099), (3510, 5830456), (3536, 5787585), (3655, 5599152), (3672, 5573230), (3870, 5288088), (3978, 5144520), (3988, 5131620), (4080, 5015907), (4386, 4665960), (4420, 4630068), (4472, 4576230), (4590, 4458584), (4644, 4406740), (4680, 4372842), (4985, 4105296), (5031, 4067760), (5160, 3966066), (5304, 3858390), (5590, 3660984), (5616, 3644035), (5805, 3525392), (5848, 3499470), (5967, 3429680), (5982, 3421080), (6120, 3343938), (6192, 3305055), (6579, 3110640), (6630, 3086712), (6708, 3050820), (7020, 2915228), (7310, 2799576), (7344, 2786615), (7740, 2644044), (7956, 2572260), (7976, 2565810), (8385, 2440656), (8772, 2332980), (8840, 2315034), (8944, 2288115), (8973, 2280720), (9180, 2229292), (9288, 2203370), (9360, 2186421), (9503, 2153520), (9945, 2057808), (9970, 2052648), (10062, 2033880), (10320, 1983033), (10608, 1929195), (10965, 1866384), (11180, 1830492), (11610, 1762696), (11696, 1749735), (11934, 1714840), (11964, 1710540), (12240, 1671969), (12961, 1578960), (13158, 1555320), (13260, 1543356), (13416, 1525410), (14040, 1457614), (14620, 1399788), (14955, 1368432), (15093, 1355920), (15480, 1322022), (15912, 1286130), (15952, 1282905), (16770, 1220328), (16949, 1207440), (17544, 1166490), (17680, 1157517), (17946, 1140360), (18360, 1114646), (18576, 1101685), (19006, 1076760), (19737, 1036880), (19890, 1028904), (19940, 1026324), (20124, 1016940), (21930, 933192), (22360, 915246), (23220, 881348), (23868, 857420), (23928, 855270), (25155, 813552), (25922, 789480), (26316, 777660), (26520, 771678), (26832, 762705), (26919, 760240), (28080, 728807), (28509, 717840), (29240, 699894), (29835, 685936), (29910, 684216), (30186, 677960), (30960, 661011), (31824, 643065), (32895, 622128), (33540, 610164), (33898, 603720), (35088, 583245), (35892, 570180), (36720, 557323), (38012, 538380), (38883, 526320), (39474, 518440), (39780, 514452), (39880, 513162), (40248, 508470), (42871, 477360), (43860, 466596), (44720, 457623), (44865, 456144), (46440, 440674), (47515, 430704), (47736, 428710), (47856, 427635), (50310, 406776), (50847, 402480), (51844, 394740), (52632, 388830), (53040, 385839), (53838, 380120), (57018, 358920), (58480, 349947), (59670, 342968), (59820, 342108), (60372, 338980), (64805, 315792), (65790, 311064), (67080, 305082), (67796, 301860), (71784, 285090), (75465, 271184), (76024, 269190), (77766, 263160), (78948, 259220), (79560, 257226), (79760, 256581), (80496, 254235), (84745, 241488), (85527, 239280), (85742, 238680), (87720, 233298), (89730, 228072), (92880, 220337), (95030, 215352), (95472, 214355), (98685, 207376), (100620, 203388), (101694, 201240), (103688, 197370), (105264, 194415), (107676, 190060), (114036, 179460), (116649, 175440), (119340, 171484), (119640, 171054), (120744, 169490), (128613, 159120), (129610, 157896), (131580, 155532), (134160, 152541), (134595, 152048), (135592, 150930), (142545, 143568)]