15694661960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{3137}}^1$

素因数の和:3423

約数の個数: 128

約数和(自身を含む): 38635056000

約数和(自身を除く): 22940394040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 227, 232, 290, 380, 454, 551, 580, 760, 908, 1102, 1135, 1160, 1816, 2204, 2270, 2755, 3137, 4313, 4408, 4540, 5510, 6274, 6583, 8626, 9080, 11020, 12548, 13166, 15685, 17252, 21565, 22040, 25096, 26332, 31370, 32915, 34504, 43130, 52664, 59603, 62740, 65830, 86260, 90973, 119206, 125077, 125480, 131660, 172520, 181946, 238412, 250154, 263320, 298015, 363892, 454865, 476824, 500308, 596030, 625385, 712099, 727784, 909730, 1000616, 1192060, 1250770, 1424198, 1728487, 1819460, 2384120, 2501540, 2848396, 3456974, 3560495, 3638920, 5003080, 5696792, 6913948, 7120990, 8642435, 13529881, 13827896, 14241980, 17284870, 20650871, 27059762, 28483960, 34569740, 41301742, 54119524, 67649405, 69139480, 82603484, 103254355, 108239048, 135298810, 165206968, 206508710, 270597620, 392366549, 413017420, 541195240, 784733098, 826034840, 1569466196, 1961832745, 3138932392, 3923665490, 7847330980, 15694661960]

約数ペア:

[(1, 15694661960), (2, 7847330980), (4, 3923665490), (5, 3138932392), (8, 1961832745), (10, 1569466196), (19, 826034840), (20, 784733098), (29, 541195240), (38, 413017420), (40, 392366549), (58, 270597620), (76, 206508710), (95, 165206968), (116, 135298810), (145, 108239048), (152, 103254355), (190, 82603484), (227, 69139480), (232, 67649405), (290, 54119524), (380, 41301742), (454, 34569740), (551, 28483960), (580, 27059762), (760, 20650871), (908, 17284870), (1102, 14241980), (1135, 13827896), (1160, 13529881), (1816, 8642435), (2204, 7120990), (2270, 6913948), (2755, 5696792), (3137, 5003080), (4313, 3638920), (4408, 3560495), (4540, 3456974), (5510, 2848396), (6274, 2501540), (6583, 2384120), (8626, 1819460), (9080, 1728487), (11020, 1424198), (12548, 1250770), (13166, 1192060), (15685, 1000616), (17252, 909730), (21565, 727784), (22040, 712099), (25096, 625385), (26332, 596030), (31370, 500308), (32915, 476824), (34504, 454865), (43130, 363892), (52664, 298015), (59603, 263320), (62740, 250154), (65830, 238412), (86260, 181946), (90973, 172520), (119206, 131660), (125077, 125480)]