202985520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27283}}^1$

素因数の和:27330

約数の個数: 80

約数和(自身を含む): 649577472

約数和(自身を除く): 446591952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27283, 54566, 81849, 109132, 136415, 163698, 218264, 272830, 327396, 409245, 436528, 545660, 654792, 818490, 845773, 1091320, 1309584, 1636980, 1691546, 2182640, 2537319, 3273960, 3383092, 4228865, 5074638, 6547920, 6766184, 8457730, 10149276, 12686595, 13532368, 16915460, 20298552, 25373190, 33830920, 40597104, 50746380, 67661840, 101492760, 202985520]

約数ペア:

[(1, 202985520), (2, 101492760), (3, 67661840), (4, 50746380), (5, 40597104), (6, 33830920), (8, 25373190), (10, 20298552), (12, 16915460), (15, 13532368), (16, 12686595), (20, 10149276), (24, 8457730), (30, 6766184), (31, 6547920), (40, 5074638), (48, 4228865), (60, 3383092), (62, 3273960), (80, 2537319), (93, 2182640), (120, 1691546), (124, 1636980), (155, 1309584), (186, 1091320), (240, 845773), (248, 818490), (310, 654792), (372, 545660), (465, 436528), (496, 409245), (620, 327396), (744, 272830), (930, 218264), (1240, 163698), (1488, 136415), (1860, 109132), (2480, 81849), (3720, 54566), (7440, 27283)]