200758480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 522823680

約数和(自身を除く): 322065200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 310, 338, 403, 479, 496, 520, 620, 676, 806, 845, 958, 1040, 1240, 1352, 1612, 1690, 1916, 2015, 2395, 2480, 2704, 3224, 3380, 3832, 4030, 4790, 5239, 6227, 6448, 6760, 7664, 8060, 9580, 10478, 12454, 13520, 14849, 16120, 19160, 20956, 24908, 26195, 29698, 31135, 32240, 38320, 41912, 49816, 52390, 59396, 62270, 74245, 80951, 83824, 99632, 104780, 118792, 124540, 148490, 161902, 193037, 209560, 237584, 249080, 296980, 323804, 386074, 404755, 419120, 498160, 593960, 647608, 772148, 809510, 965185, 1187920, 1295216, 1544296, 1619020, 1930370, 2509481, 3088592, 3238040, 3860740, 5018962, 6476080, 7721480, 10037924, 12547405, 15442960, 20075848, 25094810, 40151696, 50189620, 100379240, 200758480]

約数ペア:

[(1, 200758480), (2, 100379240), (4, 50189620), (5, 40151696), (8, 25094810), (10, 20075848), (13, 15442960), (16, 12547405), (20, 10037924), (26, 7721480), (31, 6476080), (40, 5018962), (52, 3860740), (62, 3238040), (65, 3088592), (80, 2509481), (104, 1930370), (124, 1619020), (130, 1544296), (155, 1295216), (169, 1187920), (208, 965185), (248, 809510), (260, 772148), (310, 647608), (338, 593960), (403, 498160), (479, 419120), (496, 404755), (520, 386074), (620, 323804), (676, 296980), (806, 249080), (845, 237584), (958, 209560), (1040, 193037), (1240, 161902), (1352, 148490), (1612, 124540), (1690, 118792), (1916, 104780), (2015, 99632), (2395, 83824), (2480, 80951), (2704, 74245), (3224, 62270), (3380, 59396), (3832, 52390), (4030, 49816), (4790, 41912), (5239, 38320), (6227, 32240), (6448, 31135), (6760, 29698), (7664, 26195), (8060, 24908), (9580, 20956), (10478, 19160), (12454, 16120), (13520, 14849)]