20176896180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2083}}^1\times {\mathrm{23063}}^1$

素因数の和:25165

約数の個数: 96

約数和(自身を含む): 64599865344

約数和(自身を除く): 44422969164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2083, 4166, 6249, 8332, 10415, 12498, 14581, 20830, 23063, 24996, 29162, 31245, 41660, 43743, 46126, 58324, 62490, 69189, 72905, 87486, 92252, 115315, 124980, 138378, 145810, 161441, 174972, 218715, 230630, 276756, 291620, 322882, 345945, 437430, 461260, 484323, 645764, 691890, 807205, 874860, 968646, 1383780, 1614410, 1937292, 2421615, 3228820, 4843230, 9686460, 48040229, 96080458, 144120687, 192160916, 240201145, 288241374, 336281603, 480402290, 576482748, 672563206, 720603435, 960804580, 1008844809, 1345126412, 1441206870, 1681408015, 2017689618, 2882413740, 3362816030, 4035379236, 5044224045, 6725632060, 10088448090, 20176896180]

約数ペア:

[(1, 20176896180), (2, 10088448090), (3, 6725632060), (4, 5044224045), (5, 4035379236), (6, 3362816030), (7, 2882413740), (10, 2017689618), (12, 1681408015), (14, 1441206870), (15, 1345126412), (20, 1008844809), (21, 960804580), (28, 720603435), (30, 672563206), (35, 576482748), (42, 480402290), (60, 336281603), (70, 288241374), (84, 240201145), (105, 192160916), (140, 144120687), (210, 96080458), (420, 48040229), (2083, 9686460), (4166, 4843230), (6249, 3228820), (8332, 2421615), (10415, 1937292), (12498, 1614410), (14581, 1383780), (20830, 968646), (23063, 874860), (24996, 807205), (29162, 691890), (31245, 645764), (41660, 484323), (43743, 461260), (46126, 437430), (58324, 345945), (62490, 322882), (69189, 291620), (72905, 276756), (87486, 230630), (92252, 218715), (115315, 174972), (124980, 161441), (138378, 145810)]