208568640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 224

約数和(自身を含む): 776289024

約数和(自身を除く): 567720384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 410, 420, 448, 480, 492, 560, 574, 615, 656, 672, 757, 820, 840, 861, 960, 984, 1120, 1148, 1230, 1312, 1344, 1435, 1514, 1640, 1680, 1722, 1968, 2240, 2271, 2296, 2460, 2624, 2870, 3028, 3280, 3360, 3444, 3785, 3936, 4305, 4542, 4592, 4920, 5299, 5740, 6056, 6560, 6720, 6888, 7570, 7872, 8610, 9084, 9184, 9840, 10598, 11355, 11480, 12112, 13120, 13776, 15140, 15897, 17220, 18168, 18368, 19680, 21196, 22710, 22960, 24224, 26495, 27552, 30280, 31037, 31794, 34440, 36336, 39360, 42392, 45420, 45920, 48448, 52990, 55104, 60560, 62074, 63588, 68880, 72672, 79485, 84784, 90840, 91840, 93111, 105980, 121120, 124148, 127176, 137760, 145344, 155185, 158970, 169568, 181680, 186222, 211960, 217259, 242240, 248296, 254352, 275520, 310370, 317940, 339136, 363360, 372444, 423920, 434518, 465555, 496592, 508704, 620740, 635880, 651777, 726720, 744888, 847840, 869036, 931110, 993184, 1017408, 1086295, 1241480, 1271760, 1303554, 1489776, 1695680, 1738072, 1862220, 1986368, 2172590, 2482960, 2543520, 2607108, 2979552, 3258885, 3476144, 3724440, 4345180, 4965920, 5087040, 5214216, 5959104, 6517770, 6952288, 7448880, 8690360, 9931840, 10428432, 13035540, 13904576, 14897760, 17380720, 20856864, 26071080, 29795520, 34761440, 41713728, 52142160, 69522880, 104284320, 208568640]

約数ペア:

[(1, 208568640), (2, 104284320), (3, 69522880), (4, 52142160), (5, 41713728), (6, 34761440), (7, 29795520), (8, 26071080), (10, 20856864), (12, 17380720), (14, 14897760), (15, 13904576), (16, 13035540), (20, 10428432), (21, 9931840), (24, 8690360), (28, 7448880), (30, 6952288), (32, 6517770), (35, 5959104), (40, 5214216), (41, 5087040), (42, 4965920), (48, 4345180), (56, 3724440), (60, 3476144), (64, 3258885), (70, 2979552), (80, 2607108), (82, 2543520), (84, 2482960), (96, 2172590), (105, 1986368), (112, 1862220), (120, 1738072), (123, 1695680), (140, 1489776), (160, 1303554), (164, 1271760), (168, 1241480), (192, 1086295), (205, 1017408), (210, 993184), (224, 931110), (240, 869036), (246, 847840), (280, 744888), (287, 726720), (320, 651777), (328, 635880), (336, 620740), (410, 508704), (420, 496592), (448, 465555), (480, 434518), (492, 423920), (560, 372444), (574, 363360), (615, 339136), (656, 317940), (672, 310370), (757, 275520), (820, 254352), (840, 248296), (861, 242240), (960, 217259), (984, 211960), (1120, 186222), (1148, 181680), (1230, 169568), (1312, 158970), (1344, 155185), (1435, 145344), (1514, 137760), (1640, 127176), (1680, 124148), (1722, 121120), (1968, 105980), (2240, 93111), (2271, 91840), (2296, 90840), (2460, 84784), (2624, 79485), (2870, 72672), (3028, 68880), (3280, 63588), (3360, 62074), (3444, 60560), (3785, 55104), (3936, 52990), (4305, 48448), (4542, 45920), (4592, 45420), (4920, 42392), (5299, 39360), (5740, 36336), (6056, 34440), (6560, 31794), (6720, 31037), (6888, 30280), (7570, 27552), (7872, 26495), (8610, 24224), (9084, 22960), (9184, 22710), (9840, 21196), (10598, 19680), (11355, 18368), (11480, 18168), (12112, 17220), (13120, 15897), (13776, 15140)]