193367680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 510701760

約数和(自身を除く): 317334080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 227, 242, 320, 352, 440, 454, 484, 605, 640, 704, 880, 908, 968, 1135, 1210, 1331, 1408, 1760, 1816, 1936, 2270, 2420, 2497, 2662, 3520, 3632, 3872, 4540, 4840, 4994, 5324, 6655, 7040, 7264, 7744, 9080, 9680, 9988, 10648, 12485, 13310, 14528, 15488, 18160, 19360, 19976, 21296, 24970, 26620, 27467, 29056, 36320, 38720, 39952, 42592, 49940, 53240, 54934, 72640, 77440, 79904, 85184, 99880, 106480, 109868, 137335, 145280, 159808, 170368, 199760, 212960, 219736, 274670, 302137, 319616, 399520, 425920, 439472, 549340, 604274, 799040, 851840, 878944, 1098680, 1208548, 1510685, 1598080, 1757888, 2197360, 2417096, 3021370, 3515776, 4394720, 4834192, 6042740, 8789440, 9668384, 12085480, 17578880, 19336768, 24170960, 38673536, 48341920, 96683840, 193367680]

約数ペア:

[(1, 193367680), (2, 96683840), (4, 48341920), (5, 38673536), (8, 24170960), (10, 19336768), (11, 17578880), (16, 12085480), (20, 9668384), (22, 8789440), (32, 6042740), (40, 4834192), (44, 4394720), (55, 3515776), (64, 3021370), (80, 2417096), (88, 2197360), (110, 1757888), (121, 1598080), (128, 1510685), (160, 1208548), (176, 1098680), (220, 878944), (227, 851840), (242, 799040), (320, 604274), (352, 549340), (440, 439472), (454, 425920), (484, 399520), (605, 319616), (640, 302137), (704, 274670), (880, 219736), (908, 212960), (968, 199760), (1135, 170368), (1210, 159808), (1331, 145280), (1408, 137335), (1760, 109868), (1816, 106480), (1936, 99880), (2270, 85184), (2420, 79904), (2497, 77440), (2662, 72640), (3520, 54934), (3632, 53240), (3872, 49940), (4540, 42592), (4840, 39952), (4994, 38720), (5324, 36320), (6655, 29056), (7040, 27467), (7264, 26620), (7744, 24970), (9080, 21296), (9680, 19976), (9988, 19360), (10648, 18160), (12485, 15488), (13310, 14528)]