20186121440

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1\times {\mathrm{1483}}^1$

素因数の和:2092

約数の個数: 96

約数和(自身を含む): 48055635936

約数和(自身を除く): 27869514496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 353, 482, 706, 964, 1205, 1412, 1483, 1765, 1928, 2410, 2824, 2966, 3530, 3856, 4820, 5648, 5932, 7060, 7415, 7712, 9640, 11296, 11864, 14120, 14830, 19280, 23728, 28240, 29660, 38560, 47456, 56480, 59320, 85073, 118640, 170146, 237280, 340292, 357403, 425365, 523499, 680584, 714806, 850730, 1046998, 1361168, 1429612, 1701460, 1787015, 2093996, 2617495, 2722336, 2859224, 3402920, 3574030, 4187992, 5234990, 5718448, 6805840, 7148060, 8375984, 10469980, 11436896, 13611680, 14296120, 16751968, 20939960, 28592240, 41879920, 57184480, 83759840, 126163259, 252326518, 504653036, 630816295, 1009306072, 1261632590, 2018612144, 2523265180, 4037224288, 5046530360, 10093060720, 20186121440]

約数ペア:

[(1, 20186121440), (2, 10093060720), (4, 5046530360), (5, 4037224288), (8, 2523265180), (10, 2018612144), (16, 1261632590), (20, 1009306072), (32, 630816295), (40, 504653036), (80, 252326518), (160, 126163259), (241, 83759840), (353, 57184480), (482, 41879920), (706, 28592240), (964, 20939960), (1205, 16751968), (1412, 14296120), (1483, 13611680), (1765, 11436896), (1928, 10469980), (2410, 8375984), (2824, 7148060), (2966, 6805840), (3530, 5718448), (3856, 5234990), (4820, 4187992), (5648, 3574030), (5932, 3402920), (7060, 2859224), (7415, 2722336), (7712, 2617495), (9640, 2093996), (11296, 1787015), (11864, 1701460), (14120, 1429612), (14830, 1361168), (19280, 1046998), (23728, 850730), (28240, 714806), (29660, 680584), (38560, 523499), (47456, 425365), (56480, 357403), (59320, 340292), (85073, 237280), (118640, 170146)]