187680400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 470505600

約数和(自身を除く): 282825200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 67, 80, 94, 100, 134, 149, 188, 200, 235, 268, 298, 335, 376, 400, 470, 536, 596, 670, 745, 752, 940, 1072, 1175, 1192, 1340, 1490, 1675, 1880, 2350, 2384, 2680, 2980, 3149, 3350, 3725, 3760, 4700, 5360, 5960, 6298, 6700, 7003, 7450, 9400, 9983, 11920, 12596, 13400, 14006, 14900, 15745, 18800, 19966, 25192, 26800, 28012, 29800, 31490, 35015, 39932, 49915, 50384, 56024, 59600, 62980, 70030, 78725, 79864, 99830, 112048, 125960, 140060, 157450, 159728, 175075, 199660, 249575, 251920, 280120, 314900, 350150, 399320, 469201, 499150, 560240, 629800, 700300, 798640, 938402, 998300, 1259600, 1400600, 1876804, 1996600, 2346005, 2801200, 3753608, 3993200, 4692010, 7507216, 9384020, 11730025, 18768040, 23460050, 37536080, 46920100, 93840200, 187680400]

約数ペア:

[(1, 187680400), (2, 93840200), (4, 46920100), (5, 37536080), (8, 23460050), (10, 18768040), (16, 11730025), (20, 9384020), (25, 7507216), (40, 4692010), (47, 3993200), (50, 3753608), (67, 2801200), (80, 2346005), (94, 1996600), (100, 1876804), (134, 1400600), (149, 1259600), (188, 998300), (200, 938402), (235, 798640), (268, 700300), (298, 629800), (335, 560240), (376, 499150), (400, 469201), (470, 399320), (536, 350150), (596, 314900), (670, 280120), (745, 251920), (752, 249575), (940, 199660), (1072, 175075), (1175, 159728), (1192, 157450), (1340, 140060), (1490, 125960), (1675, 112048), (1880, 99830), (2350, 79864), (2384, 78725), (2680, 70030), (2980, 62980), (3149, 59600), (3350, 56024), (3725, 50384), (3760, 49915), (4700, 39932), (5360, 35015), (5960, 31490), (6298, 29800), (6700, 28012), (7003, 26800), (7450, 25192), (9400, 19966), (9983, 18800), (11920, 15745), (12596, 14900), (13400, 14006)]