19621031640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{231271}}^1$

素因数の和:231393

約数の個数: 128

約数和(自身を含む): 67938462720

約数和(自身を除く): 48317431080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 5656, 6060, 7070, 8484, 10605, 12120, 14140, 16968, 21210, 28280, 42420, 84840, 231271, 462542, 693813, 925084, 1156355, 1387626, 1618897, 1850168, 2312710, 2775252, 3237794, 3469065, 4625420, 4856691, 5550504, 6475588, 6938130, 8094485, 9250840, 9713382, 12951176, 13876260, 16188970, 19426764, 23358371, 24283455, 27752520, 32377940, 38853528, 46716742, 48566910, 64755880, 70075113, 93433484, 97133820, 116791855, 140150226, 163508597, 186866968, 194267640, 233583710, 280300452, 327017194, 350375565, 467167420, 490525791, 560600904, 654034388, 700751130, 817542985, 934334840, 981051582, 1308068776, 1401502260, 1635085970, 1962103164, 2452628955, 2803004520, 3270171940, 3924206328, 4905257910, 6540343880, 9810515820, 19621031640]

約数ペア:

[(1, 19621031640), (2, 9810515820), (3, 6540343880), (4, 4905257910), (5, 3924206328), (6, 3270171940), (7, 2803004520), (8, 2452628955), (10, 1962103164), (12, 1635085970), (14, 1401502260), (15, 1308068776), (20, 981051582), (21, 934334840), (24, 817542985), (28, 700751130), (30, 654034388), (35, 560600904), (40, 490525791), (42, 467167420), (56, 350375565), (60, 327017194), (70, 280300452), (84, 233583710), (101, 194267640), (105, 186866968), (120, 163508597), (140, 140150226), (168, 116791855), (202, 97133820), (210, 93433484), (280, 70075113), (303, 64755880), (404, 48566910), (420, 46716742), (505, 38853528), (606, 32377940), (707, 27752520), (808, 24283455), (840, 23358371), (1010, 19426764), (1212, 16188970), (1414, 13876260), (1515, 12951176), (2020, 9713382), (2121, 9250840), (2424, 8094485), (2828, 6938130), (3030, 6475588), (3535, 5550504), (4040, 4856691), (4242, 4625420), (5656, 3469065), (6060, 3237794), (7070, 2775252), (8484, 2312710), (10605, 1850168), (12120, 1618897), (14140, 1387626), (16968, 1156355), (21210, 925084), (28280, 693813), (42420, 462542), (84840, 231271)]