212793920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1196

約数の個数: 112

約数和(自身を含む): 551078400

約数和(自身を除く): 338284480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1129, 1178, 1216, 1240, 1520, 1984, 2258, 2356, 2480, 2945, 3040, 4516, 4712, 4960, 5645, 5890, 6080, 9032, 9424, 9920, 11290, 11780, 18064, 18848, 21451, 22580, 23560, 34999, 36128, 37696, 42902, 45160, 47120, 69998, 72256, 85804, 90320, 94240, 107255, 139996, 171608, 174995, 180640, 188480, 214510, 279992, 343216, 349990, 361280, 429020, 559984, 664981, 686432, 699980, 858040, 1119968, 1329962, 1372864, 1399960, 1716080, 2239936, 2659924, 2799920, 3324905, 3432160, 5319848, 5599840, 6649810, 6864320, 10639696, 11199680, 13299620, 21279392, 26599240, 42558784, 53198480, 106396960, 212793920]

約数ペア:

[(1, 212793920), (2, 106396960), (4, 53198480), (5, 42558784), (8, 26599240), (10, 21279392), (16, 13299620), (19, 11199680), (20, 10639696), (31, 6864320), (32, 6649810), (38, 5599840), (40, 5319848), (62, 3432160), (64, 3324905), (76, 2799920), (80, 2659924), (95, 2239936), (124, 1716080), (152, 1399960), (155, 1372864), (160, 1329962), (190, 1119968), (248, 858040), (304, 699980), (310, 686432), (320, 664981), (380, 559984), (496, 429020), (589, 361280), (608, 349990), (620, 343216), (760, 279992), (992, 214510), (1129, 188480), (1178, 180640), (1216, 174995), (1240, 171608), (1520, 139996), (1984, 107255), (2258, 94240), (2356, 90320), (2480, 85804), (2945, 72256), (3040, 69998), (4516, 47120), (4712, 45160), (4960, 42902), (5645, 37696), (5890, 36128), (6080, 34999), (9032, 23560), (9424, 22580), (9920, 21451), (11290, 18848), (11780, 18064)]