216674080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1011

約数の個数: 144

約数和(自身を含む): 616646520

約数和(自身を除く): 399972440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 953, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1906, 1960, 2030, 2320, 2842, 3248, 3812, 3920, 4060, 4640, 4765, 5684, 6496, 6671, 7105, 7624, 7840, 8120, 9530, 11368, 13342, 14210, 15248, 16240, 19060, 22736, 26684, 27637, 28420, 30496, 32480, 33355, 38120, 45472, 46697, 53368, 55274, 56840, 66710, 76240, 93394, 106736, 110548, 113680, 133420, 138185, 152480, 186788, 193459, 213472, 221096, 227360, 233485, 266840, 276370, 373576, 386918, 442192, 466970, 533680, 552740, 747152, 773836, 884384, 933940, 967295, 1067360, 1105480, 1354213, 1494304, 1547672, 1867880, 1934590, 2210960, 2708426, 3095344, 3735760, 3869180, 4421920, 5416852, 6190688, 6771065, 7471520, 7738360, 10833704, 13542130, 15476720, 21667408, 27084260, 30953440, 43334816, 54168520, 108337040, 216674080]

約数ペア:

[(1, 216674080), (2, 108337040), (4, 54168520), (5, 43334816), (7, 30953440), (8, 27084260), (10, 21667408), (14, 15476720), (16, 13542130), (20, 10833704), (28, 7738360), (29, 7471520), (32, 6771065), (35, 6190688), (40, 5416852), (49, 4421920), (56, 3869180), (58, 3735760), (70, 3095344), (80, 2708426), (98, 2210960), (112, 1934590), (116, 1867880), (140, 1547672), (145, 1494304), (160, 1354213), (196, 1105480), (203, 1067360), (224, 967295), (232, 933940), (245, 884384), (280, 773836), (290, 747152), (392, 552740), (406, 533680), (464, 466970), (490, 442192), (560, 386918), (580, 373576), (784, 276370), (812, 266840), (928, 233485), (953, 227360), (980, 221096), (1015, 213472), (1120, 193459), (1160, 186788), (1421, 152480), (1568, 138185), (1624, 133420), (1906, 113680), (1960, 110548), (2030, 106736), (2320, 93394), (2842, 76240), (3248, 66710), (3812, 56840), (3920, 55274), (4060, 53368), (4640, 46697), (4765, 45472), (5684, 38120), (6496, 33355), (6671, 32480), (7105, 30496), (7624, 28420), (7840, 27637), (8120, 26684), (9530, 22736), (11368, 19060), (13342, 16240), (14210, 15248)]