21736307320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{259631}}^1$

素因数の和:259685

約数の個数: 128

約数和(自身を含む): 62810173440

約数和(自身を除く): 41073866120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2990, 3220, 3640, 4186, 5980, 6440, 8372, 10465, 11960, 16744, 20930, 41860, 83720, 259631, 519262, 1038524, 1298155, 1817417, 2077048, 2596310, 3375203, 3634834, 5192620, 5971513, 6750406, 7269668, 9087085, 10385240, 11943026, 13500812, 14539336, 16876015, 18174170, 23626421, 23886052, 27001624, 29857565, 33752030, 36348340, 41800591, 47252842, 47772104, 59715130, 67504060, 72696680, 77629669, 83601182, 94505684, 118132105, 119430260, 135008120, 155259338, 167202364, 189011368, 209002955, 236264210, 238860520, 310518676, 334404728, 388148345, 418005910, 472528420, 543407683, 621037352, 776296690, 836011820, 945056840, 1086815366, 1552593380, 1672023640, 2173630732, 2717038415, 3105186760, 4347261464, 5434076830, 10868153660, 21736307320]

約数ペア:

[(1, 21736307320), (2, 10868153660), (4, 5434076830), (5, 4347261464), (7, 3105186760), (8, 2717038415), (10, 2173630732), (13, 1672023640), (14, 1552593380), (20, 1086815366), (23, 945056840), (26, 836011820), (28, 776296690), (35, 621037352), (40, 543407683), (46, 472528420), (52, 418005910), (56, 388148345), (65, 334404728), (70, 310518676), (91, 238860520), (92, 236264210), (104, 209002955), (115, 189011368), (130, 167202364), (140, 155259338), (161, 135008120), (182, 119430260), (184, 118132105), (230, 94505684), (260, 83601182), (280, 77629669), (299, 72696680), (322, 67504060), (364, 59715130), (455, 47772104), (460, 47252842), (520, 41800591), (598, 36348340), (644, 33752030), (728, 29857565), (805, 27001624), (910, 23886052), (920, 23626421), (1196, 18174170), (1288, 16876015), (1495, 14539336), (1610, 13500812), (1820, 11943026), (2093, 10385240), (2392, 9087085), (2990, 7269668), (3220, 6750406), (3640, 5971513), (4186, 5192620), (5980, 3634834), (6440, 3375203), (8372, 2596310), (10465, 2077048), (11960, 1817417), (16744, 1298155), (20930, 1038524), (41860, 519262), (83720, 259631)]