20159532810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{3271}}^1$

素因数の和:3409

約数の個数: 144

約数和(自身を含む): 55298161152

約数和(自身を除く): 35138628342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 141, 155, 186, 235, 279, 282, 310, 423, 465, 470, 558, 705, 846, 930, 1395, 1410, 1457, 2115, 2209, 2790, 2914, 3271, 4230, 4371, 4418, 6542, 6627, 7285, 8742, 9813, 11045, 13113, 13254, 14570, 16355, 19626, 19881, 21855, 22090, 26226, 29439, 32710, 33135, 39762, 43710, 49065, 58878, 65565, 66270, 68479, 98130, 99405, 101401, 131130, 136958, 147195, 153737, 198810, 202802, 205437, 294390, 304203, 307474, 342395, 410874, 461211, 507005, 608406, 616311, 684790, 768685, 912609, 922422, 1014010, 1027185, 1232622, 1383633, 1521015, 1537370, 1825218, 2054370, 2306055, 2767266, 3042030, 3081555, 4563045, 4612110, 4765847, 6163110, 6918165, 7225639, 9126090, 9531694, 13836330, 14297541, 14451278, 21676917, 23829235, 28595082, 36128195, 42892623, 43353834, 47658470, 65030751, 71487705, 72256390, 85785246, 108384585, 130061502, 142975410, 214463115, 216769170, 223994809, 325153755, 428926230, 447989618, 650307510, 671984427, 1119974045, 1343968854, 2015953281, 2239948090, 3359922135, 4031906562, 6719844270, 10079766405, 20159532810]

約数ペア:

[(1, 20159532810), (2, 10079766405), (3, 6719844270), (5, 4031906562), (6, 3359922135), (9, 2239948090), (10, 2015953281), (15, 1343968854), (18, 1119974045), (30, 671984427), (31, 650307510), (45, 447989618), (47, 428926230), (62, 325153755), (90, 223994809), (93, 216769170), (94, 214463115), (141, 142975410), (155, 130061502), (186, 108384585), (235, 85785246), (279, 72256390), (282, 71487705), (310, 65030751), (423, 47658470), (465, 43353834), (470, 42892623), (558, 36128195), (705, 28595082), (846, 23829235), (930, 21676917), (1395, 14451278), (1410, 14297541), (1457, 13836330), (2115, 9531694), (2209, 9126090), (2790, 7225639), (2914, 6918165), (3271, 6163110), (4230, 4765847), (4371, 4612110), (4418, 4563045), (6542, 3081555), (6627, 3042030), (7285, 2767266), (8742, 2306055), (9813, 2054370), (11045, 1825218), (13113, 1537370), (13254, 1521015), (14570, 1383633), (16355, 1232622), (19626, 1027185), (19881, 1014010), (21855, 922422), (22090, 912609), (26226, 768685), (29439, 684790), (32710, 616311), (33135, 608406), (39762, 507005), (43710, 461211), (49065, 410874), (58878, 342395), (65565, 307474), (66270, 304203), (68479, 294390), (98130, 205437), (99405, 202802), (101401, 198810), (131130, 153737), (136958, 147195)]