20016765720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:3023

約数の個数: 384

約数和(自身を含む): 77635584000

約数和(自身を除く): 57618818280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 89, 90, 93, 105, 120, 124, 126, 140, 155, 168, 178, 180, 186, 210, 217, 248, 252, 267, 279, 280, 310, 315, 356, 360, 372, 420, 434, 445, 465, 504, 534, 558, 620, 623, 630, 651, 712, 744, 801, 840, 868, 890, 930, 1068, 1085, 1116, 1240, 1246, 1260, 1302, 1335, 1395, 1602, 1736, 1780, 1860, 1869, 1953, 2136, 2170, 2232, 2492, 2520, 2604, 2670, 2759, 2790, 2879, 3115, 3204, 3255, 3560, 3720, 3738, 3906, 4005, 4340, 4984, 5208, 5340, 5518, 5580, 5607, 5758, 6230, 6408, 6510, 7476, 7812, 8010, 8277, 8637, 8680, 9345, 9765, 10680, 11036, 11160, 11214, 11516, 12460, 13020, 13795, 14395, 14952, 15624, 16020, 16554, 17274, 18690, 19313, 19530, 20153, 22072, 22428, 23032, 24831, 24920, 25911, 26040, 27590, 28035, 28790, 32040, 33108, 34548, 37380, 38626, 39060, 40306, 41385, 43185, 44856, 49662, 51822, 55180, 56070, 57580, 57939, 60459, 66216, 69096, 74760, 77252, 78120, 80612, 82770, 86370, 89249, 96565, 99324, 100765, 103644, 110360, 112140, 115160, 115878, 120918, 124155, 129555, 154504, 161224, 165540, 172740, 173817, 178498, 181377, 193130, 198648, 201530, 207288, 224280, 231756, 241836, 248310, 256231, 259110, 267747, 289695, 302295, 331080, 345480, 347634, 356996, 362754, 386260, 403060, 446245, 463512, 483672, 496620, 512462, 518220, 535494, 579390, 604590, 624743, 695268, 713992, 725508, 768693, 772520, 803241, 806120, 869085, 892490, 906885, 993240, 1024924, 1036440, 1070988, 1158780, 1209180, 1249486, 1281155, 1338735, 1390536, 1451016, 1537386, 1606482, 1738170, 1784980, 1793617, 1813770, 1874229, 2049848, 2141976, 2306079, 2317560, 2418360, 2498972, 2562310, 2677470, 3074772, 3123715, 3212964, 3476340, 3569960, 3587234, 3627540, 3748458, 3843465, 4016205, 4612158, 4997944, 5124620, 5354940, 5380851, 5622687, 6149544, 6247430, 6425928, 6952680, 7174468, 7255080, 7496916, 7686930, 7943161, 8032410, 8968085, 9224316, 9371145, 10249240, 10709880, 10761702, 11245374, 11530395, 12494860, 14348936, 14993832, 15373860, 15886322, 16064820, 16142553, 17936170, 18448632, 18742290, 21523404, 22490748, 23060790, 23829483, 24989720, 26904255, 28113435, 30747720, 31772644, 32129640, 32285106, 35872340, 37484580, 39715805, 43046808, 44981496, 46121580, 47658966, 53808510, 55602127, 56226870, 63545288, 64570212, 71488449, 71744680, 74969160, 79431610, 80712765, 92243160, 95317932, 107617020, 111204254, 112453740, 119147415, 129140424, 142976898, 158863220, 161425530, 166806381, 190635864, 215234040, 222408508, 224907480, 238294830, 278010635, 285953796, 317726440, 322851060, 333612762, 357442245, 444817016, 476589660, 500419143, 556021270, 571907592, 645702120, 667225524, 714884490, 834031905, 953179320, 1000838286, 1112042540, 1334451048, 1429768980, 1668063810, 2001676572, 2224085080, 2502095715, 2859537960, 3336127620, 4003353144, 5004191430, 6672255240, 10008382860, 20016765720]

約数ペア:

[(1, 20016765720), (2, 10008382860), (3, 6672255240), (4, 5004191430), (5, 4003353144), (6, 3336127620), (7, 2859537960), (8, 2502095715), (9, 2224085080), (10, 2001676572), (12, 1668063810), (14, 1429768980), (15, 1334451048), (18, 1112042540), (20, 1000838286), (21, 953179320), (24, 834031905), (28, 714884490), (30, 667225524), (31, 645702120), (35, 571907592), (36, 556021270), (40, 500419143), (42, 476589660), (45, 444817016), (56, 357442245), (60, 333612762), (62, 322851060), (63, 317726440), (70, 285953796), (72, 278010635), (84, 238294830), (89, 224907480), (90, 222408508), (93, 215234040), (105, 190635864), (120, 166806381), (124, 161425530), (126, 158863220), (140, 142976898), (155, 129140424), (168, 119147415), (178, 112453740), (180, 111204254), (186, 107617020), (210, 95317932), (217, 92243160), (248, 80712765), (252, 79431610), (267, 74969160), (279, 71744680), (280, 71488449), (310, 64570212), (315, 63545288), (356, 56226870), (360, 55602127), (372, 53808510), (420, 47658966), (434, 46121580), (445, 44981496), (465, 43046808), (504, 39715805), (534, 37484580), (558, 35872340), (620, 32285106), (623, 32129640), (630, 31772644), (651, 30747720), (712, 28113435), (744, 26904255), (801, 24989720), (840, 23829483), (868, 23060790), (890, 22490748), (930, 21523404), (1068, 18742290), (1085, 18448632), (1116, 17936170), (1240, 16142553), (1246, 16064820), (1260, 15886322), (1302, 15373860), (1335, 14993832), (1395, 14348936), (1602, 12494860), (1736, 11530395), (1780, 11245374), (1860, 10761702), (1869, 10709880), (1953, 10249240), (2136, 9371145), (2170, 9224316), (2232, 8968085), (2492, 8032410), (2520, 7943161), (2604, 7686930), (2670, 7496916), (2759, 7255080), (2790, 7174468), (2879, 6952680), (3115, 6425928), (3204, 6247430), (3255, 6149544), (3560, 5622687), (3720, 5380851), (3738, 5354940), (3906, 5124620), (4005, 4997944), (4340, 4612158), (4984, 4016205), (5208, 3843465), (5340, 3748458), (5518, 3627540), (5580, 3587234), (5607, 3569960), (5758, 3476340), (6230, 3212964), (6408, 3123715), (6510, 3074772), (7476, 2677470), (7812, 2562310), (8010, 2498972), (8277, 2418360), (8637, 2317560), (8680, 2306079), (9345, 2141976), (9765, 2049848), (10680, 1874229), (11036, 1813770), (11160, 1793617), (11214, 1784980), (11516, 1738170), (12460, 1606482), (13020, 1537386), (13795, 1451016), (14395, 1390536), (14952, 1338735), (15624, 1281155), (16020, 1249486), (16554, 1209180), (17274, 1158780), (18690, 1070988), (19313, 1036440), (19530, 1024924), (20153, 993240), (22072, 906885), (22428, 892490), (23032, 869085), (24831, 806120), (24920, 803241), (25911, 772520), (26040, 768693), (27590, 725508), (28035, 713992), (28790, 695268), (32040, 624743), (33108, 604590), (34548, 579390), (37380, 535494), (38626, 518220), (39060, 512462), (40306, 496620), (41385, 483672), (43185, 463512), (44856, 446245), (49662, 403060), (51822, 386260), (55180, 362754), (56070, 356996), (57580, 347634), (57939, 345480), (60459, 331080), (66216, 302295), (69096, 289695), (74760, 267747), (77252, 259110), (78120, 256231), (80612, 248310), (82770, 241836), (86370, 231756), (89249, 224280), (96565, 207288), (99324, 201530), (100765, 198648), (103644, 193130), (110360, 181377), (112140, 178498), (115160, 173817), (115878, 172740), (120918, 165540), (124155, 161224), (129555, 154504)]