21597374040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4457}}^1\times {\mathrm{3671}}^1$

素因数の和:8153

約数の個数: 128

約数和(自身を含む): 70717432320

約数和(自身を除く): 49120058280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 3671, 4457, 7342, 8914, 11013, 13371, 14684, 17828, 18355, 22026, 22285, 26742, 29368, 35656, 36710, 40381, 44052, 44570, 49027, 53484, 55065, 66855, 73420, 80762, 88104, 89140, 98054, 106968, 110130, 121143, 133710, 146840, 147081, 161524, 178280, 196108, 201905, 220260, 242286, 245135, 267420, 294162, 323048, 392216, 403810, 440520, 484572, 490270, 534840, 588324, 605715, 735405, 807620, 969144, 980540, 1176648, 1211430, 1470810, 1615240, 1961080, 2422860, 2941620, 4845720, 5883240, 16361647, 32723294, 49084941, 65446588, 81808235, 98169882, 130893176, 163616470, 179978117, 196339764, 245424705, 327232940, 359956234, 392679528, 490849410, 539934351, 654465880, 719912468, 899890585, 981698820, 1079868702, 1439824936, 1799781170, 1963397640, 2159737404, 2699671755, 3599562340, 4319474808, 5399343510, 7199124680, 10798687020, 21597374040]

約数ペア:

[(1, 21597374040), (2, 10798687020), (3, 7199124680), (4, 5399343510), (5, 4319474808), (6, 3599562340), (8, 2699671755), (10, 2159737404), (11, 1963397640), (12, 1799781170), (15, 1439824936), (20, 1079868702), (22, 981698820), (24, 899890585), (30, 719912468), (33, 654465880), (40, 539934351), (44, 490849410), (55, 392679528), (60, 359956234), (66, 327232940), (88, 245424705), (110, 196339764), (120, 179978117), (132, 163616470), (165, 130893176), (220, 98169882), (264, 81808235), (330, 65446588), (440, 49084941), (660, 32723294), (1320, 16361647), (3671, 5883240), (4457, 4845720), (7342, 2941620), (8914, 2422860), (11013, 1961080), (13371, 1615240), (14684, 1470810), (17828, 1211430), (18355, 1176648), (22026, 980540), (22285, 969144), (26742, 807620), (29368, 735405), (35656, 605715), (36710, 588324), (40381, 534840), (44052, 490270), (44570, 484572), (49027, 440520), (53484, 403810), (55065, 392216), (66855, 323048), (73420, 294162), (80762, 267420), (88104, 245135), (89140, 242286), (98054, 220260), (106968, 201905), (110130, 196108), (121143, 178280), (133710, 161524), (146840, 147081)]