4006962120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{21391}}^1$

素因数の和:21635

約数の個数: 128

約数和(自身を含む): 13800407040

約数和(自身を除く): 9793444920

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, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 840, 892, 1115, 1338, 1561, 1784, 2230, 2676, 3122, 3345, 4460, 4683, 5352, 6244, 6690, 7805, 8920, 9366, 12488, 13380, 15610, 18732, 21391, 23415, 26760, 31220, 37464, 42782, 46830, 62440, 64173, 85564, 93660, 106955, 128346, 149737, 171128, 187320, 213910, 256692, 299474, 320865, 427820, 449211, 513384, 598948, 641730, 748685, 855640, 898422, 1197896, 1283460, 1497370, 1796844, 2246055, 2566920, 2994740, 3593688, 4492110, 4770193, 5989480, 8984220, 9540386, 14310579, 17968440, 19080772, 23850965, 28621158, 33391351, 38161544, 47701930, 57242316, 66782702, 71552895, 95403860, 100174053, 114484632, 133565404, 143105790, 166956755, 190807720, 200348106, 267130808, 286211580, 333913510, 400696212, 500870265, 572423160, 667827020, 801392424, 1001740530, 1335654040, 2003481060, 4006962120]

約数ペア:

[(1, 4006962120), (2, 2003481060), (3, 1335654040), (4, 1001740530), (5, 801392424), (6, 667827020), (7, 572423160), (8, 500870265), (10, 400696212), (12, 333913510), (14, 286211580), (15, 267130808), (20, 200348106), (21, 190807720), (24, 166956755), (28, 143105790), (30, 133565404), (35, 114484632), (40, 100174053), (42, 95403860), (56, 71552895), (60, 66782702), (70, 57242316), (84, 47701930), (105, 38161544), (120, 33391351), (140, 28621158), (168, 23850965), (210, 19080772), (223, 17968440), (280, 14310579), (420, 9540386), (446, 8984220), (669, 5989480), (840, 4770193), (892, 4492110), (1115, 3593688), (1338, 2994740), (1561, 2566920), (1784, 2246055), (2230, 1796844), (2676, 1497370), (3122, 1283460), (3345, 1197896), (4460, 898422), (4683, 855640), (5352, 748685), (6244, 641730), (6690, 598948), (7805, 513384), (8920, 449211), (9366, 427820), (12488, 320865), (13380, 299474), (15610, 256692), (18732, 213910), (21391, 187320), (23415, 171128), (26760, 149737), (31220, 128346), (37464, 106955), (42782, 93660), (46830, 85564), (62440, 64173)]