200930320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1973}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 499343040

約数和(自身を除く): 298412720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 1072, 1273, 1340, 1520, 1973, 2546, 2680, 3946, 5092, 5360, 6365, 7892, 9865, 10184, 12730, 15784, 19730, 20368, 25460, 31568, 37487, 39460, 50920, 74974, 78920, 101840, 132191, 149948, 157840, 187435, 264382, 299896, 374870, 528764, 599792, 660955, 749740, 1057528, 1321910, 1499480, 2115056, 2511629, 2643820, 2998960, 5023258, 5287640, 10046516, 10575280, 12558145, 20093032, 25116290, 40186064, 50232580, 100465160, 200930320]

約数ペア:

[(1, 200930320), (2, 100465160), (4, 50232580), (5, 40186064), (8, 25116290), (10, 20093032), (16, 12558145), (19, 10575280), (20, 10046516), (38, 5287640), (40, 5023258), (67, 2998960), (76, 2643820), (80, 2511629), (95, 2115056), (134, 1499480), (152, 1321910), (190, 1057528), (268, 749740), (304, 660955), (335, 599792), (380, 528764), (536, 374870), (670, 299896), (760, 264382), (1072, 187435), (1273, 157840), (1340, 149948), (1520, 132191), (1973, 101840), (2546, 78920), (2680, 74974), (3946, 50920), (5092, 39460), (5360, 37487), (6365, 31568), (7892, 25460), (9865, 20368), (10184, 19730), (12730, 15784)]