21125824560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1733}}^1\times {\mathrm{16931}}^1$

素因数の和:18683

約数の個数: 120

約数和(自身を含む): 70992692784

約数和(自身を除く): 49866868224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1733, 3466, 5199, 6932, 8665, 10398, 13864, 15597, 16931, 17330, 20796, 25995, 27728, 31194, 33862, 34660, 41592, 50793, 51990, 62388, 67724, 69320, 77985, 83184, 84655, 101586, 103980, 124776, 135448, 138640, 152379, 155970, 169310, 203172, 207960, 249552, 253965, 270896, 304758, 311940, 338620, 406344, 415920, 507930, 609516, 623880, 677240, 761895, 812688, 1015860, 1219032, 1247760, 1354480, 1523790, 2031720, 2438064, 3047580, 4063440, 6095160, 12190320, 29341423, 58682846, 88024269, 117365692, 146707115, 176048538, 234731384, 264072807, 293414230, 352097076, 440121345, 469462768, 528145614, 586828460, 704194152, 880242690, 1056291228, 1173656920, 1320364035, 1408388304, 1760485380, 2112582456, 2347313840, 2640728070, 3520970760, 4225164912, 5281456140, 7041941520, 10562912280, 21125824560]

約数ペア:

[(1, 21125824560), (2, 10562912280), (3, 7041941520), (4, 5281456140), (5, 4225164912), (6, 3520970760), (8, 2640728070), (9, 2347313840), (10, 2112582456), (12, 1760485380), (15, 1408388304), (16, 1320364035), (18, 1173656920), (20, 1056291228), (24, 880242690), (30, 704194152), (36, 586828460), (40, 528145614), (45, 469462768), (48, 440121345), (60, 352097076), (72, 293414230), (80, 264072807), (90, 234731384), (120, 176048538), (144, 146707115), (180, 117365692), (240, 88024269), (360, 58682846), (720, 29341423), (1733, 12190320), (3466, 6095160), (5199, 4063440), (6932, 3047580), (8665, 2438064), (10398, 2031720), (13864, 1523790), (15597, 1354480), (16931, 1247760), (17330, 1219032), (20796, 1015860), (25995, 812688), (27728, 761895), (31194, 677240), (33862, 623880), (34660, 609516), (41592, 507930), (50793, 415920), (51990, 406344), (62388, 338620), (67724, 311940), (69320, 304758), (77985, 270896), (83184, 253965), (84655, 249552), (101586, 207960), (103980, 203172), (124776, 169310), (135448, 155970), (138640, 152379)]