21022031160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4491887}}^1$

素因数の和:4491917

約数の個数: 96

約数和(自身を含む): 73577125440

約数和(自身を除く): 52555094280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4491887, 8983774, 13475661, 17967548, 22459435, 26951322, 35935096, 40426983, 44918870, 53902644, 58394531, 67378305, 80853966, 89837740, 107805288, 116789062, 134756610, 161707932, 175183593, 179675480, 202134915, 233578124, 269513220, 291972655, 323415864, 350367186, 404269830, 467156248, 525550779, 539026440, 583945310, 700734372, 808539660, 875917965, 1051101558, 1167890620, 1401468744, 1617079320, 1751835930, 2102203116, 2335781240, 2627753895, 3503671860, 4204406232, 5255507790, 7007343720, 10511015580, 21022031160]

約数ペア:

[(1, 21022031160), (2, 10511015580), (3, 7007343720), (4, 5255507790), (5, 4204406232), (6, 3503671860), (8, 2627753895), (9, 2335781240), (10, 2102203116), (12, 1751835930), (13, 1617079320), (15, 1401468744), (18, 1167890620), (20, 1051101558), (24, 875917965), (26, 808539660), (30, 700734372), (36, 583945310), (39, 539026440), (40, 525550779), (45, 467156248), (52, 404269830), (60, 350367186), (65, 323415864), (72, 291972655), (78, 269513220), (90, 233578124), (104, 202134915), (117, 179675480), (120, 175183593), (130, 161707932), (156, 134756610), (180, 116789062), (195, 107805288), (234, 89837740), (260, 80853966), (312, 67378305), (360, 58394531), (390, 53902644), (468, 44918870), (520, 40426983), (585, 35935096), (780, 26951322), (936, 22459435), (1170, 17967548), (1560, 13475661), (2340, 8983774), (4680, 4491887)]