196756980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 144

約数和(自身を含む): 669250176

約数和(自身を除く): 472493196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 578, 595, 714, 867, 1020, 1156, 1190, 1428, 1445, 1621, 1734, 1785, 2023, 2380, 2890, 3242, 3468, 3570, 4046, 4335, 4863, 5780, 6069, 6484, 7140, 8092, 8105, 8670, 9726, 10115, 11347, 12138, 16210, 17340, 19452, 20230, 22694, 24276, 24315, 27557, 30345, 32420, 34041, 40460, 45388, 48630, 55114, 56735, 60690, 68082, 82671, 97260, 110228, 113470, 121380, 136164, 137785, 165342, 170205, 192899, 226940, 275570, 330684, 340410, 385798, 413355, 468469, 551140, 578697, 680820, 771596, 826710, 936938, 964495, 1157394, 1405407, 1653420, 1873876, 1928990, 2314788, 2342345, 2810814, 2893485, 3279283, 3857980, 4684690, 5621628, 5786970, 6558566, 7027035, 9369380, 9837849, 11573940, 13117132, 14054070, 16396415, 19675698, 28108140, 32792830, 39351396, 49189245, 65585660, 98378490, 196756980]

約数ペア:

[(1, 196756980), (2, 98378490), (3, 65585660), (4, 49189245), (5, 39351396), (6, 32792830), (7, 28108140), (10, 19675698), (12, 16396415), (14, 14054070), (15, 13117132), (17, 11573940), (20, 9837849), (21, 9369380), (28, 7027035), (30, 6558566), (34, 5786970), (35, 5621628), (42, 4684690), (51, 3857980), (60, 3279283), (68, 2893485), (70, 2810814), (84, 2342345), (85, 2314788), (102, 1928990), (105, 1873876), (119, 1653420), (140, 1405407), (170, 1157394), (204, 964495), (210, 936938), (238, 826710), (255, 771596), (289, 680820), (340, 578697), (357, 551140), (420, 468469), (476, 413355), (510, 385798), (578, 340410), (595, 330684), (714, 275570), (867, 226940), (1020, 192899), (1156, 170205), (1190, 165342), (1428, 137785), (1445, 136164), (1621, 121380), (1734, 113470), (1785, 110228), (2023, 97260), (2380, 82671), (2890, 68082), (3242, 60690), (3468, 56735), (3570, 55114), (4046, 48630), (4335, 45388), (4863, 40460), (5780, 34041), (6069, 32420), (6484, 30345), (7140, 27557), (8092, 24315), (8105, 24276), (8670, 22694), (9726, 20230), (10115, 19452), (11347, 17340), (12138, 16210)]