208984560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 671956992

約数和(自身を除く): 462972432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 97, 120, 141, 188, 191, 194, 235, 240, 282, 291, 376, 382, 388, 470, 485, 564, 573, 582, 705, 752, 764, 776, 940, 955, 970, 1128, 1146, 1164, 1410, 1455, 1528, 1552, 1880, 1910, 1940, 2256, 2292, 2328, 2820, 2865, 2910, 3056, 3760, 3820, 3880, 4559, 4584, 4656, 5640, 5730, 5820, 7640, 7760, 8977, 9118, 9168, 11280, 11460, 11640, 13677, 15280, 17954, 18236, 18527, 22795, 22920, 23280, 26931, 27354, 35908, 36472, 37054, 44885, 45590, 45840, 53862, 54708, 55581, 68385, 71816, 72944, 74108, 89770, 91180, 92635, 107724, 109416, 111162, 134655, 136770, 143632, 148216, 179540, 182360, 185270, 215448, 218832, 222324, 269310, 273540, 277905, 296432, 359080, 364720, 370540, 430896, 444648, 538620, 547080, 555810, 718160, 741080, 870769, 889296, 1077240, 1094160, 1111620, 1482160, 1741538, 2154480, 2223240, 2612307, 3483076, 4353845, 4446480, 5224614, 6966152, 8707690, 10449228, 13061535, 13932304, 17415380, 20898456, 26123070, 34830760, 41796912, 52246140, 69661520, 104492280, 208984560]

約数ペア:

[(1, 208984560), (2, 104492280), (3, 69661520), (4, 52246140), (5, 41796912), (6, 34830760), (8, 26123070), (10, 20898456), (12, 17415380), (15, 13932304), (16, 13061535), (20, 10449228), (24, 8707690), (30, 6966152), (40, 5224614), (47, 4446480), (48, 4353845), (60, 3483076), (80, 2612307), (94, 2223240), (97, 2154480), (120, 1741538), (141, 1482160), (188, 1111620), (191, 1094160), (194, 1077240), (235, 889296), (240, 870769), (282, 741080), (291, 718160), (376, 555810), (382, 547080), (388, 538620), (470, 444648), (485, 430896), (564, 370540), (573, 364720), (582, 359080), (705, 296432), (752, 277905), (764, 273540), (776, 269310), (940, 222324), (955, 218832), (970, 215448), (1128, 185270), (1146, 182360), (1164, 179540), (1410, 148216), (1455, 143632), (1528, 136770), (1552, 134655), (1880, 111162), (1910, 109416), (1940, 107724), (2256, 92635), (2292, 91180), (2328, 89770), (2820, 74108), (2865, 72944), (2910, 71816), (3056, 68385), (3760, 55581), (3820, 54708), (3880, 53862), (4559, 45840), (4584, 45590), (4656, 44885), (5640, 37054), (5730, 36472), (5820, 35908), (7640, 27354), (7760, 26931), (8977, 23280), (9118, 22920), (9168, 22795), (11280, 18527), (11460, 18236), (11640, 17954), (13677, 15280)]