221802960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 731381760

約数和(自身を除く): 509578800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 127, 152, 190, 228, 240, 254, 285, 304, 380, 381, 383, 456, 508, 570, 635, 760, 762, 766, 912, 1016, 1140, 1149, 1270, 1520, 1524, 1532, 1905, 1915, 2032, 2280, 2298, 2413, 2540, 3048, 3064, 3810, 3830, 4560, 4596, 4826, 5080, 5745, 6096, 6128, 7239, 7277, 7620, 7660, 9192, 9652, 10160, 11490, 12065, 14478, 14554, 15240, 15320, 18384, 19304, 21831, 22980, 24130, 28956, 29108, 30480, 30640, 36195, 36385, 38608, 43662, 45960, 48260, 48641, 57912, 58216, 72390, 72770, 87324, 91920, 96520, 97282, 109155, 115824, 116432, 144780, 145540, 145923, 174648, 193040, 194564, 218310, 243205, 289560, 291080, 291846, 349296, 389128, 436620, 486410, 579120, 582160, 583692, 729615, 778256, 873240, 924179, 972820, 1167384, 1459230, 1746480, 1848358, 1945640, 2334768, 2772537, 2918460, 3696716, 3891280, 4620895, 5545074, 5836920, 7393432, 9241790, 11090148, 11673840, 13862685, 14786864, 18483580, 22180296, 27725370, 36967160, 44360592, 55450740, 73934320, 110901480, 221802960]

約数ペア:

[(1, 221802960), (2, 110901480), (3, 73934320), (4, 55450740), (5, 44360592), (6, 36967160), (8, 27725370), (10, 22180296), (12, 18483580), (15, 14786864), (16, 13862685), (19, 11673840), (20, 11090148), (24, 9241790), (30, 7393432), (38, 5836920), (40, 5545074), (48, 4620895), (57, 3891280), (60, 3696716), (76, 2918460), (80, 2772537), (95, 2334768), (114, 1945640), (120, 1848358), (127, 1746480), (152, 1459230), (190, 1167384), (228, 972820), (240, 924179), (254, 873240), (285, 778256), (304, 729615), (380, 583692), (381, 582160), (383, 579120), (456, 486410), (508, 436620), (570, 389128), (635, 349296), (760, 291846), (762, 291080), (766, 289560), (912, 243205), (1016, 218310), (1140, 194564), (1149, 193040), (1270, 174648), (1520, 145923), (1524, 145540), (1532, 144780), (1905, 116432), (1915, 115824), (2032, 109155), (2280, 97282), (2298, 96520), (2413, 91920), (2540, 87324), (3048, 72770), (3064, 72390), (3810, 58216), (3830, 57912), (4560, 48641), (4596, 48260), (4826, 45960), (5080, 43662), (5745, 38608), (6096, 36385), (6128, 36195), (7239, 30640), (7277, 30480), (7620, 29108), (7660, 28956), (9192, 24130), (9652, 22980), (10160, 21831), (11490, 19304), (12065, 18384), (14478, 15320), (14554, 15240)]