187309920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 192

約数和(自身を含む): 681924096

約数和(自身を除く): 494614176

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, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 420, 428, 480, 521, 535, 560, 642, 672, 749, 840, 856, 1042, 1070, 1120, 1284, 1498, 1563, 1605, 1680, 1712, 2084, 2140, 2247, 2568, 2605, 2996, 3126, 3210, 3360, 3424, 3647, 3745, 4168, 4280, 4494, 5136, 5210, 5992, 6252, 6420, 7294, 7490, 7815, 8336, 8560, 8988, 10272, 10420, 10941, 11235, 11984, 12504, 12840, 14588, 14980, 15630, 16672, 17120, 17976, 18235, 20840, 21882, 22470, 23968, 25008, 25680, 29176, 29960, 31260, 35952, 36470, 41680, 43764, 44940, 50016, 51360, 54705, 55747, 58352, 59920, 62520, 71904, 72940, 83360, 87528, 89880, 109410, 111494, 116704, 119840, 125040, 145880, 167241, 175056, 179760, 218820, 222988, 250080, 278735, 291760, 334482, 350112, 359520, 390229, 437640, 445976, 557470, 583520, 668964, 780458, 836205, 875280, 891952, 1114940, 1170687, 1337928, 1560916, 1672410, 1750560, 1783904, 1951145, 2229880, 2341374, 2675856, 3121832, 3344820, 3902290, 4459760, 4682748, 5351712, 5853435, 6243664, 6689640, 7804580, 8919520, 9365496, 11706870, 12487328, 13379280, 15609160, 18730992, 23413740, 26758560, 31218320, 37461984, 46827480, 62436640, 93654960, 187309920]

約数ペア:

[(1, 187309920), (2, 93654960), (3, 62436640), (4, 46827480), (5, 37461984), (6, 31218320), (7, 26758560), (8, 23413740), (10, 18730992), (12, 15609160), (14, 13379280), (15, 12487328), (16, 11706870), (20, 9365496), (21, 8919520), (24, 7804580), (28, 6689640), (30, 6243664), (32, 5853435), (35, 5351712), (40, 4682748), (42, 4459760), (48, 3902290), (56, 3344820), (60, 3121832), (70, 2675856), (80, 2341374), (84, 2229880), (96, 1951145), (105, 1783904), (107, 1750560), (112, 1672410), (120, 1560916), (140, 1337928), (160, 1170687), (168, 1114940), (210, 891952), (214, 875280), (224, 836205), (240, 780458), (280, 668964), (321, 583520), (336, 557470), (420, 445976), (428, 437640), (480, 390229), (521, 359520), (535, 350112), (560, 334482), (642, 291760), (672, 278735), (749, 250080), (840, 222988), (856, 218820), (1042, 179760), (1070, 175056), (1120, 167241), (1284, 145880), (1498, 125040), (1563, 119840), (1605, 116704), (1680, 111494), (1712, 109410), (2084, 89880), (2140, 87528), (2247, 83360), (2568, 72940), (2605, 71904), (2996, 62520), (3126, 59920), (3210, 58352), (3360, 55747), (3424, 54705), (3647, 51360), (3745, 50016), (4168, 44940), (4280, 43764), (4494, 41680), (5136, 36470), (5210, 35952), (5992, 31260), (6252, 29960), (6420, 29176), (7294, 25680), (7490, 25008), (7815, 23968), (8336, 22470), (8560, 21882), (8988, 20840), (10272, 18235), (10420, 17976), (10941, 17120), (11235, 16672), (11984, 15630), (12504, 14980), (12840, 14588)]