1977921120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{588667}}^1$

素因数の和:588692

約数の個数: 96

約数和(自身を含む): 7120528128

約数和(自身を除く): 5142607008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 588667, 1177334, 1766001, 2354668, 2943335, 3532002, 4120669, 4709336, 5886670, 7064004, 8241338, 8830005, 9418672, 11773340, 12362007, 14128008, 16482676, 17660010, 18837344, 20603345, 23546680, 24724014, 28256016, 32965352, 35320020, 41206690, 47093360, 49448028, 56512032, 61810035, 65930704, 70640040, 82413380, 94186720, 98896056, 123620070, 131861408, 141280080, 164826760, 197792112, 247240140, 282560160, 329653520, 395584224, 494480280, 659307040, 988960560, 1977921120]

約数ペア:

[(1, 1977921120), (2, 988960560), (3, 659307040), (4, 494480280), (5, 395584224), (6, 329653520), (7, 282560160), (8, 247240140), (10, 197792112), (12, 164826760), (14, 141280080), (15, 131861408), (16, 123620070), (20, 98896056), (21, 94186720), (24, 82413380), (28, 70640040), (30, 65930704), (32, 61810035), (35, 56512032), (40, 49448028), (42, 47093360), (48, 41206690), (56, 35320020), (60, 32965352), (70, 28256016), (80, 24724014), (84, 23546680), (96, 20603345), (105, 18837344), (112, 17660010), (120, 16482676), (140, 14128008), (160, 12362007), (168, 11773340), (210, 9418672), (224, 8830005), (240, 8241338), (280, 7064004), (336, 5886670), (420, 4709336), (480, 4120669), (560, 3532002), (672, 2943335), (840, 2354668), (1120, 1766001), (1680, 1177334), (3360, 588667)]