200004560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 563963904

約数和(自身を除く): 363959344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 155, 164, 205, 217, 248, 280, 281, 287, 310, 328, 410, 434, 496, 560, 562, 574, 620, 656, 820, 868, 1085, 1124, 1148, 1240, 1271, 1405, 1435, 1640, 1736, 1967, 2170, 2248, 2296, 2480, 2542, 2810, 2870, 3280, 3472, 3934, 4340, 4496, 4592, 5084, 5620, 5740, 6355, 7868, 8680, 8711, 8897, 9835, 10168, 11240, 11480, 11521, 12710, 15736, 17360, 17422, 17794, 19670, 20336, 22480, 22960, 23042, 25420, 31472, 34844, 35588, 39340, 43555, 44485, 46084, 50840, 57605, 60977, 69688, 71176, 78680, 80647, 87110, 88970, 92168, 101680, 115210, 121954, 139376, 142352, 157360, 161294, 174220, 177940, 184336, 230420, 243908, 304885, 322588, 348440, 355880, 357151, 403235, 460840, 487816, 609770, 645176, 696880, 711760, 714302, 806470, 921680, 975632, 1219540, 1290352, 1428604, 1612940, 1785755, 2439080, 2500057, 2857208, 3225880, 3571510, 4878160, 5000114, 5714416, 6451760, 7143020, 10000228, 12500285, 14286040, 20000456, 25000570, 28572080, 40000912, 50001140, 100002280, 200004560]

約数ペア:

[(1, 200004560), (2, 100002280), (4, 50001140), (5, 40000912), (7, 28572080), (8, 25000570), (10, 20000456), (14, 14286040), (16, 12500285), (20, 10000228), (28, 7143020), (31, 6451760), (35, 5714416), (40, 5000114), (41, 4878160), (56, 3571510), (62, 3225880), (70, 2857208), (80, 2500057), (82, 2439080), (112, 1785755), (124, 1612940), (140, 1428604), (155, 1290352), (164, 1219540), (205, 975632), (217, 921680), (248, 806470), (280, 714302), (281, 711760), (287, 696880), (310, 645176), (328, 609770), (410, 487816), (434, 460840), (496, 403235), (560, 357151), (562, 355880), (574, 348440), (620, 322588), (656, 304885), (820, 243908), (868, 230420), (1085, 184336), (1124, 177940), (1148, 174220), (1240, 161294), (1271, 157360), (1405, 142352), (1435, 139376), (1640, 121954), (1736, 115210), (1967, 101680), (2170, 92168), (2248, 88970), (2296, 87110), (2480, 80647), (2542, 78680), (2810, 71176), (2870, 69688), (3280, 60977), (3472, 57605), (3934, 50840), (4340, 46084), (4496, 44485), (4592, 43555), (5084, 39340), (5620, 35588), (5740, 34844), (6355, 31472), (7868, 25420), (8680, 23042), (8711, 22960), (8897, 22480), (9835, 20336), (10168, 19670), (11240, 17794), (11480, 17422), (11521, 17360), (12710, 15736)]