2131327440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1082

約数の個数: 240

約数和(自身を含む): 7838962560

約数和(自身を除く): 5707635120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 439, 440, 495, 528, 613, 660, 720, 792, 878, 880, 990, 1226, 1317, 1320, 1584, 1756, 1839, 1980, 2195, 2452, 2634, 2640, 3065, 3512, 3678, 3951, 3960, 4390, 4829, 4904, 5268, 5517, 6130, 6585, 6743, 7024, 7356, 7902, 7920, 8780, 9195, 9658, 9808, 10536, 11034, 12260, 13170, 13486, 14487, 14712, 15804, 17560, 18390, 19316, 19755, 20229, 21072, 22068, 24145, 24520, 26340, 26972, 27585, 28974, 29424, 31608, 33715, 35120, 36780, 38632, 39510, 40458, 43461, 44136, 48290, 49040, 52680, 53944, 55170, 57948, 60687, 63216, 67430, 72435, 73560, 77264, 79020, 80916, 86922, 88272, 96580, 101145, 105360, 107888, 110340, 115896, 121374, 134860, 144870, 147120, 158040, 161832, 173844, 193160, 202290, 217305, 220680, 231792, 242748, 269107, 269720, 289740, 303435, 316080, 323664, 347688, 386320, 404580, 434610, 441360, 485496, 538214, 539440, 579480, 606870, 695376, 807321, 809160, 869220, 970992, 1076428, 1158960, 1213740, 1345535, 1614642, 1618320, 1738440, 2152856, 2421963, 2427480, 2691070, 2960177, 3229284, 3476880, 4036605, 4305712, 4843926, 4854960, 5382140, 5920354, 6458568, 8073210, 8880531, 9687852, 10764280, 11840708, 12109815, 12917136, 14800885, 16146420, 17761062, 19375704, 21528560, 23681416, 24219630, 26641593, 29601770, 32292840, 35522124, 38751408, 44402655, 47362832, 48439260, 53283186, 59203540, 64585680, 71044248, 88805310, 96878520, 106566372, 118407080, 133207965, 142088496, 177610620, 193757040, 213132744, 236814160, 266415930, 355221240, 426265488, 532831860, 710442480, 1065663720, 2131327440]

約数ペア:

[(1, 2131327440), (2, 1065663720), (3, 710442480), (4, 532831860), (5, 426265488), (6, 355221240), (8, 266415930), (9, 236814160), (10, 213132744), (11, 193757040), (12, 177610620), (15, 142088496), (16, 133207965), (18, 118407080), (20, 106566372), (22, 96878520), (24, 88805310), (30, 71044248), (33, 64585680), (36, 59203540), (40, 53283186), (44, 48439260), (45, 47362832), (48, 44402655), (55, 38751408), (60, 35522124), (66, 32292840), (72, 29601770), (80, 26641593), (88, 24219630), (90, 23681416), (99, 21528560), (110, 19375704), (120, 17761062), (132, 16146420), (144, 14800885), (165, 12917136), (176, 12109815), (180, 11840708), (198, 10764280), (220, 9687852), (240, 8880531), (264, 8073210), (330, 6458568), (360, 5920354), (396, 5382140), (439, 4854960), (440, 4843926), (495, 4305712), (528, 4036605), (613, 3476880), (660, 3229284), (720, 2960177), (792, 2691070), (878, 2427480), (880, 2421963), (990, 2152856), (1226, 1738440), (1317, 1618320), (1320, 1614642), (1584, 1345535), (1756, 1213740), (1839, 1158960), (1980, 1076428), (2195, 970992), (2452, 869220), (2634, 809160), (2640, 807321), (3065, 695376), (3512, 606870), (3678, 579480), (3951, 539440), (3960, 538214), (4390, 485496), (4829, 441360), (4904, 434610), (5268, 404580), (5517, 386320), (6130, 347688), (6585, 323664), (6743, 316080), (7024, 303435), (7356, 289740), (7902, 269720), (7920, 269107), (8780, 242748), (9195, 231792), (9658, 220680), (9808, 217305), (10536, 202290), (11034, 193160), (12260, 173844), (13170, 161832), (13486, 158040), (14487, 147120), (14712, 144870), (15804, 134860), (17560, 121374), (18390, 115896), (19316, 110340), (19755, 107888), (20229, 105360), (21072, 101145), (22068, 96580), (24145, 88272), (24520, 86922), (26340, 80916), (26972, 79020), (27585, 77264), (28974, 73560), (29424, 72435), (31608, 67430), (33715, 63216), (35120, 60687), (36780, 57948), (38632, 55170), (39510, 53944), (40458, 52680), (43461, 49040), (44136, 48290)]