20533200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 66977856

約数和(自身を除く): 46444656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 71, 75, 80, 100, 120, 142, 150, 200, 213, 240, 241, 284, 300, 355, 400, 426, 482, 568, 600, 710, 723, 852, 964, 1065, 1136, 1200, 1205, 1420, 1446, 1704, 1775, 1928, 2130, 2410, 2840, 2892, 3408, 3550, 3615, 3856, 4260, 4820, 5325, 5680, 5784, 6025, 7100, 7230, 8520, 9640, 10650, 11568, 12050, 14200, 14460, 17040, 17111, 18075, 19280, 21300, 24100, 28400, 28920, 34222, 36150, 42600, 48200, 51333, 57840, 68444, 72300, 85200, 85555, 96400, 102666, 136888, 144600, 171110, 205332, 256665, 273776, 289200, 342220, 410664, 427775, 513330, 684440, 821328, 855550, 1026660, 1283325, 1368880, 1711100, 2053320, 2566650, 3422200, 4106640, 5133300, 6844400, 10266600, 20533200]

約数ペア:

[(1, 20533200), (2, 10266600), (3, 6844400), (4, 5133300), (5, 4106640), (6, 3422200), (8, 2566650), (10, 2053320), (12, 1711100), (15, 1368880), (16, 1283325), (20, 1026660), (24, 855550), (25, 821328), (30, 684440), (40, 513330), (48, 427775), (50, 410664), (60, 342220), (71, 289200), (75, 273776), (80, 256665), (100, 205332), (120, 171110), (142, 144600), (150, 136888), (200, 102666), (213, 96400), (240, 85555), (241, 85200), (284, 72300), (300, 68444), (355, 57840), (400, 51333), (426, 48200), (482, 42600), (568, 36150), (600, 34222), (710, 28920), (723, 28400), (852, 24100), (964, 21300), (1065, 19280), (1136, 18075), (1200, 17111), (1205, 17040), (1420, 14460), (1446, 14200), (1704, 12050), (1775, 11568), (1928, 10650), (2130, 9640), (2410, 8520), (2840, 7230), (2892, 7100), (3408, 6025), (3550, 5784), (3615, 5680), (3856, 5325), (4260, 4820)]