31987221480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{63331}}^1$

素因数の和:63432

約数の個数: 192

約数和(自身を含む): 110258478720

約数和(自身を除く): 78271257240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 61, 69, 72, 90, 92, 115, 120, 122, 138, 180, 183, 184, 207, 230, 244, 276, 305, 345, 360, 366, 414, 460, 488, 549, 552, 610, 690, 732, 828, 915, 920, 1035, 1098, 1220, 1380, 1403, 1464, 1656, 1830, 2070, 2196, 2440, 2745, 2760, 2806, 3660, 4140, 4209, 4392, 5490, 5612, 7015, 7320, 8280, 8418, 10980, 11224, 12627, 14030, 16836, 21045, 21960, 25254, 28060, 33672, 42090, 50508, 56120, 63135, 63331, 84180, 101016, 126270, 126662, 168360, 189993, 252540, 253324, 316655, 379986, 505080, 506648, 569979, 633310, 759972, 949965, 1139958, 1266620, 1456613, 1519944, 1899930, 2279916, 2533240, 2849895, 2913226, 3799860, 3863191, 4369839, 4559832, 5699790, 5826452, 7283065, 7599720, 7726382, 8739678, 11399580, 11589573, 11652904, 13109517, 14566130, 15452764, 17479356, 19315955, 21849195, 22799160, 23179146, 26219034, 29132260, 30905528, 34768719, 34958712, 38631910, 43698390, 46358292, 52438068, 57947865, 58264520, 65547585, 69537438, 77263820, 87396780, 88853393, 92716584, 104876136, 115895730, 131095170, 139074876, 154527640, 173843595, 174793560, 177706786, 231791460, 262190340, 266560179, 278149752, 347687190, 355413572, 444266965, 463582920, 524380680, 533120358, 695374380, 710827144, 799680537, 888533930, 1066240716, 1332800895, 1390748760, 1599361074, 1777067860, 2132481432, 2665601790, 3198722148, 3554135720, 3998402685, 5331203580, 6397444296, 7996805370, 10662407160, 15993610740, 31987221480]

約数ペア:

[(1, 31987221480), (2, 15993610740), (3, 10662407160), (4, 7996805370), (5, 6397444296), (6, 5331203580), (8, 3998402685), (9, 3554135720), (10, 3198722148), (12, 2665601790), (15, 2132481432), (18, 1777067860), (20, 1599361074), (23, 1390748760), (24, 1332800895), (30, 1066240716), (36, 888533930), (40, 799680537), (45, 710827144), (46, 695374380), (60, 533120358), (61, 524380680), (69, 463582920), (72, 444266965), (90, 355413572), (92, 347687190), (115, 278149752), (120, 266560179), (122, 262190340), (138, 231791460), (180, 177706786), (183, 174793560), (184, 173843595), (207, 154527640), (230, 139074876), (244, 131095170), (276, 115895730), (305, 104876136), (345, 92716584), (360, 88853393), (366, 87396780), (414, 77263820), (460, 69537438), (488, 65547585), (549, 58264520), (552, 57947865), (610, 52438068), (690, 46358292), (732, 43698390), (828, 38631910), (915, 34958712), (920, 34768719), (1035, 30905528), (1098, 29132260), (1220, 26219034), (1380, 23179146), (1403, 22799160), (1464, 21849195), (1656, 19315955), (1830, 17479356), (2070, 15452764), (2196, 14566130), (2440, 13109517), (2745, 11652904), (2760, 11589573), (2806, 11399580), (3660, 8739678), (4140, 7726382), (4209, 7599720), (4392, 7283065), (5490, 5826452), (5612, 5699790), (7015, 4559832), (7320, 4369839), (8280, 3863191), (8418, 3799860), (10980, 2913226), (11224, 2849895), (12627, 2533240), (14030, 2279916), (16836, 1899930), (21045, 1519944), (21960, 1456613), (25254, 1266620), (28060, 1139958), (33672, 949965), (42090, 759972), (50508, 633310), (56120, 569979), (63135, 506648), (63331, 505080), (84180, 379986), (101016, 316655), (126270, 253324), (126662, 252540), (168360, 189993)]