1900515358960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{1980859}}^1$

素因数の和:1981118

約数の個数: 80

約数和(自身を含む): 4509705110400

約数和(自身を除く): 2609189751440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 179, 268, 335, 358, 536, 670, 716, 895, 1072, 1340, 1432, 1790, 2680, 2864, 3580, 5360, 7160, 11993, 14320, 23986, 47972, 59965, 95944, 119930, 191888, 239860, 479720, 959440, 1980859, 3961718, 7923436, 9904295, 15846872, 19808590, 31693744, 39617180, 79234360, 132717553, 158468720, 265435106, 354573761, 530870212, 663587765, 709147522, 1061740424, 1327175530, 1418295044, 1772868805, 2123480848, 2654351060, 2836590088, 3545737610, 5308702120, 5673180176, 7091475220, 10617404240, 14182950440, 23756441987, 28365900880, 47512883974, 95025767948, 118782209935, 190051535896, 237564419870, 380103071792, 475128839740, 950257679480, 1900515358960]

約数ペア:

[(1, 1900515358960), (2, 950257679480), (4, 475128839740), (5, 380103071792), (8, 237564419870), (10, 190051535896), (16, 118782209935), (20, 95025767948), (40, 47512883974), (67, 28365900880), (80, 23756441987), (134, 14182950440), (179, 10617404240), (268, 7091475220), (335, 5673180176), (358, 5308702120), (536, 3545737610), (670, 2836590088), (716, 2654351060), (895, 2123480848), (1072, 1772868805), (1340, 1418295044), (1432, 1327175530), (1790, 1061740424), (2680, 709147522), (2864, 663587765), (3580, 530870212), (5360, 354573761), (7160, 265435106), (11993, 158468720), (14320, 132717553), (23986, 79234360), (47972, 39617180), (59965, 31693744), (95944, 19808590), (119930, 15846872), (191888, 9904295), (239860, 7923436), (479720, 3961718), (959440, 1980859)]