20150200168

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 44893336320

約数和(自身を除く): 24743136152

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 83, 106, 157, 166, 212, 314, 332, 371, 424, 521, 581, 628, 664, 742, 1042, 1099, 1162, 1256, 1484, 2084, 2198, 2324, 2968, 3647, 4168, 4396, 4399, 4648, 7294, 8321, 8792, 8798, 13031, 14588, 16642, 17596, 26062, 27613, 29176, 30793, 33284, 35192, 43243, 52124, 55226, 58247, 61586, 66568, 81797, 86486, 91217, 104248, 110452, 116494, 123172, 163594, 172972, 182434, 193291, 220904, 232988, 246344, 302701, 327188, 345944, 364868, 386582, 465976, 572579, 605402, 654376, 690643, 729736, 773164, 1145158, 1210804, 1381286, 1546328, 2290316, 2291879, 2421608, 2762572, 4335241, 4580632, 4583758, 4834501, 5525144, 6789151, 8670482, 9167516, 9669002, 13578302, 16043153, 17340964, 18335032, 19338004, 27156604, 30346687, 32086306, 34681928, 38676008, 47524057, 54313208, 60693374, 64172612, 95048114, 121386748, 128345224, 190096228, 242773496, 359825003, 380192456, 719650006, 1439300012, 2518775021, 2878600024, 5037550042, 10075100084, 20150200168]

約数ペア:

[(1, 20150200168), (2, 10075100084), (4, 5037550042), (7, 2878600024), (8, 2518775021), (14, 1439300012), (28, 719650006), (53, 380192456), (56, 359825003), (83, 242773496), (106, 190096228), (157, 128345224), (166, 121386748), (212, 95048114), (314, 64172612), (332, 60693374), (371, 54313208), (424, 47524057), (521, 38676008), (581, 34681928), (628, 32086306), (664, 30346687), (742, 27156604), (1042, 19338004), (1099, 18335032), (1162, 17340964), (1256, 16043153), (1484, 13578302), (2084, 9669002), (2198, 9167516), (2324, 8670482), (2968, 6789151), (3647, 5525144), (4168, 4834501), (4396, 4583758), (4399, 4580632), (4648, 4335241), (7294, 2762572), (8321, 2421608), (8792, 2291879), (8798, 2290316), (13031, 1546328), (14588, 1381286), (16642, 1210804), (17596, 1145158), (26062, 773164), (27613, 729736), (29176, 690643), (30793, 654376), (33284, 605402), (35192, 572579), (43243, 465976), (52124, 386582), (55226, 364868), (58247, 345944), (61586, 327188), (66568, 302701), (81797, 246344), (86486, 232988), (91217, 220904), (104248, 193291), (110452, 182434), (116494, 172972), (123172, 163594)]