214485720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 664899840

約数和(自身を除く): 450414120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 197, 211, 215, 258, 344, 394, 422, 430, 516, 591, 633, 645, 788, 844, 860, 985, 1032, 1055, 1182, 1266, 1290, 1576, 1688, 1720, 1970, 2110, 2364, 2532, 2580, 2955, 3165, 3940, 4220, 4728, 5064, 5160, 5910, 6330, 7880, 8440, 8471, 9073, 11820, 12660, 16942, 18146, 23640, 25320, 25413, 27219, 33884, 36292, 41567, 42355, 45365, 50826, 54438, 67768, 72584, 83134, 84710, 90730, 101652, 108876, 124701, 127065, 136095, 166268, 169420, 181460, 203304, 207835, 217752, 249402, 254130, 272190, 332536, 338840, 362920, 415670, 498804, 508260, 544380, 623505, 831340, 997608, 1016520, 1088760, 1247010, 1662680, 1787381, 2494020, 3574762, 4988040, 5362143, 7149524, 8936905, 10724286, 14299048, 17873810, 21448572, 26810715, 35747620, 42897144, 53621430, 71495240, 107242860, 214485720]

約数ペア:

[(1, 214485720), (2, 107242860), (3, 71495240), (4, 53621430), (5, 42897144), (6, 35747620), (8, 26810715), (10, 21448572), (12, 17873810), (15, 14299048), (20, 10724286), (24, 8936905), (30, 7149524), (40, 5362143), (43, 4988040), (60, 3574762), (86, 2494020), (120, 1787381), (129, 1662680), (172, 1247010), (197, 1088760), (211, 1016520), (215, 997608), (258, 831340), (344, 623505), (394, 544380), (422, 508260), (430, 498804), (516, 415670), (591, 362920), (633, 338840), (645, 332536), (788, 272190), (844, 254130), (860, 249402), (985, 217752), (1032, 207835), (1055, 203304), (1182, 181460), (1266, 169420), (1290, 166268), (1576, 136095), (1688, 127065), (1720, 124701), (1970, 108876), (2110, 101652), (2364, 90730), (2532, 84710), (2580, 83134), (2955, 72584), (3165, 67768), (3940, 54438), (4220, 50826), (4728, 45365), (5064, 42355), (5160, 41567), (5910, 36292), (6330, 33884), (7880, 27219), (8440, 25413), (8471, 25320), (9073, 23640), (11820, 18146), (12660, 16942)]