20800474440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{599783}}^1$

素因数の和:599831

約数の個数: 96

約数和(自身を含む): 66288127680

約数和(自身を除く): 45487653240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 4335, 5780, 6936, 8670, 11560, 17340, 34680, 599783, 1199566, 1799349, 2399132, 2998915, 3598698, 4798264, 5997830, 7197396, 8996745, 10196311, 11995660, 14394792, 17993490, 20392622, 23991320, 30588933, 35986980, 40785244, 50981555, 61177866, 71973960, 81570488, 101963110, 122355732, 152944665, 173337287, 203926220, 244711464, 305889330, 346674574, 407852440, 520011861, 611778660, 693349148, 866686435, 1040023722, 1223557320, 1386698296, 1733372870, 2080047444, 2600059305, 3466745740, 4160094888, 5200118610, 6933491480, 10400237220, 20800474440]

約数ペア:

[(1, 20800474440), (2, 10400237220), (3, 6933491480), (4, 5200118610), (5, 4160094888), (6, 3466745740), (8, 2600059305), (10, 2080047444), (12, 1733372870), (15, 1386698296), (17, 1223557320), (20, 1040023722), (24, 866686435), (30, 693349148), (34, 611778660), (40, 520011861), (51, 407852440), (60, 346674574), (68, 305889330), (85, 244711464), (102, 203926220), (120, 173337287), (136, 152944665), (170, 122355732), (204, 101963110), (255, 81570488), (289, 71973960), (340, 61177866), (408, 50981555), (510, 40785244), (578, 35986980), (680, 30588933), (867, 23991320), (1020, 20392622), (1156, 17993490), (1445, 14394792), (1734, 11995660), (2040, 10196311), (2312, 8996745), (2890, 7197396), (3468, 5997830), (4335, 4798264), (5780, 3598698), (6936, 2998915), (8670, 2399132), (11560, 1799349), (17340, 1199566), (34680, 599783)]