223301680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 160

約数和(自身を含む): 645672960

約数和(自身を除く): 422371280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 665, 677, 760, 868, 1064, 1085, 1178, 1240, 1330, 1354, 1520, 1736, 2128, 2170, 2356, 2480, 2660, 2708, 2945, 3385, 3472, 4123, 4340, 4712, 4739, 5320, 5416, 5890, 6770, 8246, 8680, 9424, 9478, 10640, 10832, 11780, 12863, 13540, 16492, 17360, 18956, 20615, 20987, 23560, 23695, 25726, 27080, 32984, 37912, 41230, 41974, 47120, 47390, 51452, 54160, 64315, 65968, 75824, 82460, 83948, 90041, 94780, 102904, 104935, 128630, 146909, 164920, 167896, 180082, 189560, 205808, 209870, 257260, 293818, 329840, 335792, 360164, 379120, 398753, 419740, 450205, 514520, 587636, 720328, 734545, 797506, 839480, 900410, 1029040, 1175272, 1440656, 1469090, 1595012, 1678960, 1800820, 1993765, 2350544, 2791271, 2938180, 3190024, 3601640, 3987530, 5582542, 5876360, 6380048, 7203280, 7975060, 11165084, 11752720, 13956355, 15950120, 22330168, 27912710, 31900240, 44660336, 55825420, 111650840, 223301680]

約数ペア:

[(1, 223301680), (2, 111650840), (4, 55825420), (5, 44660336), (7, 31900240), (8, 27912710), (10, 22330168), (14, 15950120), (16, 13956355), (19, 11752720), (20, 11165084), (28, 7975060), (31, 7203280), (35, 6380048), (38, 5876360), (40, 5582542), (56, 3987530), (62, 3601640), (70, 3190024), (76, 2938180), (80, 2791271), (95, 2350544), (112, 1993765), (124, 1800820), (133, 1678960), (140, 1595012), (152, 1469090), (155, 1440656), (190, 1175272), (217, 1029040), (248, 900410), (266, 839480), (280, 797506), (304, 734545), (310, 720328), (380, 587636), (434, 514520), (496, 450205), (532, 419740), (560, 398753), (589, 379120), (620, 360164), (665, 335792), (677, 329840), (760, 293818), (868, 257260), (1064, 209870), (1085, 205808), (1178, 189560), (1240, 180082), (1330, 167896), (1354, 164920), (1520, 146909), (1736, 128630), (2128, 104935), (2170, 102904), (2356, 94780), (2480, 90041), (2660, 83948), (2708, 82460), (2945, 75824), (3385, 65968), (3472, 64315), (4123, 54160), (4340, 51452), (4712, 47390), (4739, 47120), (5320, 41974), (5416, 41230), (5890, 37912), (6770, 32984), (8246, 27080), (8680, 25726), (9424, 23695), (9478, 23560), (10640, 20987), (10832, 20615), (11780, 18956), (12863, 17360), (13540, 16492)]