210506120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 569963520

約数和(自身を除く): 359457400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 61, 62, 88, 92, 110, 115, 121, 122, 124, 155, 184, 220, 230, 242, 244, 248, 253, 305, 310, 341, 440, 460, 484, 488, 506, 605, 610, 620, 671, 682, 713, 920, 968, 1012, 1210, 1220, 1240, 1265, 1342, 1364, 1403, 1426, 1705, 1891, 2024, 2420, 2440, 2530, 2684, 2728, 2783, 2806, 2852, 3355, 3410, 3565, 3751, 3782, 4840, 5060, 5368, 5566, 5612, 5704, 6710, 6820, 7015, 7130, 7381, 7502, 7564, 7843, 9455, 10120, 11132, 11224, 13420, 13640, 13915, 14030, 14260, 14762, 15004, 15128, 15433, 15686, 18755, 18910, 20801, 22264, 26840, 27830, 28060, 28520, 29524, 30008, 30866, 31372, 36905, 37510, 37820, 39215, 41602, 43493, 55660, 56120, 59048, 61732, 62744, 73810, 75020, 75640, 77165, 78430, 83204, 86273, 86986, 104005, 111320, 123464, 147620, 150040, 154330, 156860, 166408, 169763, 172546, 173972, 208010, 217465, 228811, 295240, 308660, 313720, 339526, 345092, 347944, 416020, 431365, 434930, 457622, 478423, 617320, 679052, 690184, 832040, 848815, 862730, 869860, 915244, 956846, 1144055, 1358104, 1697630, 1725460, 1739720, 1830488, 1913692, 2288110, 2392115, 3395260, 3450920, 3827384, 4576220, 4784230, 5262653, 6790520, 9152440, 9568460, 10525306, 19136920, 21050612, 26313265, 42101224, 52626530, 105253060, 210506120]

約数ペア:

[(1, 210506120), (2, 105253060), (4, 52626530), (5, 42101224), (8, 26313265), (10, 21050612), (11, 19136920), (20, 10525306), (22, 9568460), (23, 9152440), (31, 6790520), (40, 5262653), (44, 4784230), (46, 4576220), (55, 3827384), (61, 3450920), (62, 3395260), (88, 2392115), (92, 2288110), (110, 1913692), (115, 1830488), (121, 1739720), (122, 1725460), (124, 1697630), (155, 1358104), (184, 1144055), (220, 956846), (230, 915244), (242, 869860), (244, 862730), (248, 848815), (253, 832040), (305, 690184), (310, 679052), (341, 617320), (440, 478423), (460, 457622), (484, 434930), (488, 431365), (506, 416020), (605, 347944), (610, 345092), (620, 339526), (671, 313720), (682, 308660), (713, 295240), (920, 228811), (968, 217465), (1012, 208010), (1210, 173972), (1220, 172546), (1240, 169763), (1265, 166408), (1342, 156860), (1364, 154330), (1403, 150040), (1426, 147620), (1705, 123464), (1891, 111320), (2024, 104005), (2420, 86986), (2440, 86273), (2530, 83204), (2684, 78430), (2728, 77165), (2783, 75640), (2806, 75020), (2852, 73810), (3355, 62744), (3410, 61732), (3565, 59048), (3751, 56120), (3782, 55660), (4840, 43493), (5060, 41602), (5368, 39215), (5566, 37820), (5612, 37510), (5704, 36905), (6710, 31372), (6820, 30866), (7015, 30008), (7130, 29524), (7381, 28520), (7502, 28060), (7564, 27830), (7843, 26840), (9455, 22264), (10120, 20801), (11132, 18910), (11224, 18755), (13420, 15686), (13640, 15433), (13915, 15128), (14030, 15004), (14260, 14762)]