12720919992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{7247}}^1$

素因数の和:7437

約数の個数: 128

約数和(自身を含む): 35590579200

約数和(自身を除く): 22869659208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 109, 122, 132, 183, 218, 244, 264, 327, 366, 436, 488, 654, 671, 732, 872, 1199, 1308, 1342, 1464, 2013, 2398, 2616, 2684, 3597, 4026, 4796, 5368, 6649, 7194, 7247, 8052, 9592, 13298, 14388, 14494, 16104, 19947, 21741, 26596, 28776, 28988, 39894, 43482, 53192, 57976, 73139, 79717, 79788, 86964, 146278, 159434, 159576, 173928, 219417, 239151, 292556, 318868, 438834, 442067, 478302, 585112, 637736, 789923, 877668, 884134, 956604, 1326201, 1579846, 1755336, 1768268, 1913208, 2369769, 2652402, 3159692, 3536536, 4739538, 4862737, 5304804, 6319384, 8689153, 9479076, 9725474, 10609608, 14588211, 17378306, 18958152, 19450948, 26067459, 29176422, 34756612, 38901896, 48185303, 52134918, 58352844, 69513224, 96370606, 104269836, 116705688, 144555909, 192741212, 208539672, 289111818, 385482424, 530038333, 578223636, 1060076666, 1156447272, 1590114999, 2120153332, 3180229998, 4240306664, 6360459996, 12720919992]

約数ペア:

[(1, 12720919992), (2, 6360459996), (3, 4240306664), (4, 3180229998), (6, 2120153332), (8, 1590114999), (11, 1156447272), (12, 1060076666), (22, 578223636), (24, 530038333), (33, 385482424), (44, 289111818), (61, 208539672), (66, 192741212), (88, 144555909), (109, 116705688), (122, 104269836), (132, 96370606), (183, 69513224), (218, 58352844), (244, 52134918), (264, 48185303), (327, 38901896), (366, 34756612), (436, 29176422), (488, 26067459), (654, 19450948), (671, 18958152), (732, 17378306), (872, 14588211), (1199, 10609608), (1308, 9725474), (1342, 9479076), (1464, 8689153), (2013, 6319384), (2398, 5304804), (2616, 4862737), (2684, 4739538), (3597, 3536536), (4026, 3159692), (4796, 2652402), (5368, 2369769), (6649, 1913208), (7194, 1768268), (7247, 1755336), (8052, 1579846), (9592, 1326201), (13298, 956604), (14388, 884134), (14494, 877668), (16104, 789923), (19947, 637736), (21741, 585112), (26596, 478302), (28776, 442067), (28988, 438834), (39894, 318868), (43482, 292556), (53192, 239151), (57976, 219417), (73139, 173928), (79717, 159576), (79788, 159434), (86964, 146278)]