199457160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 686776320

約数和(自身を除く): 487319160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 367, 420, 647, 734, 840, 1101, 1294, 1468, 1835, 1941, 2202, 2569, 2588, 2936, 3235, 3670, 3882, 4404, 4529, 5138, 5176, 5505, 6470, 7340, 7707, 7764, 8808, 9058, 9705, 10276, 11010, 12845, 12940, 13587, 14680, 15414, 15528, 18116, 19410, 20552, 22020, 22645, 25690, 25880, 27174, 30828, 36232, 38535, 38820, 44040, 45290, 51380, 54348, 61656, 67935, 77070, 77640, 90580, 102760, 108696, 135870, 154140, 181160, 237449, 271740, 308280, 474898, 543480, 712347, 949796, 1187245, 1424694, 1662143, 1899592, 2374490, 2849388, 3324286, 3561735, 4748980, 4986429, 5698776, 6648572, 7123470, 8310715, 9497960, 9972858, 13297144, 14246940, 16621430, 19945716, 24932145, 28493880, 33242860, 39891432, 49864290, 66485720, 99728580, 199457160]

約数ペア:

[(1, 199457160), (2, 99728580), (3, 66485720), (4, 49864290), (5, 39891432), (6, 33242860), (7, 28493880), (8, 24932145), (10, 19945716), (12, 16621430), (14, 14246940), (15, 13297144), (20, 9972858), (21, 9497960), (24, 8310715), (28, 7123470), (30, 6648572), (35, 5698776), (40, 4986429), (42, 4748980), (56, 3561735), (60, 3324286), (70, 2849388), (84, 2374490), (105, 1899592), (120, 1662143), (140, 1424694), (168, 1187245), (210, 949796), (280, 712347), (367, 543480), (420, 474898), (647, 308280), (734, 271740), (840, 237449), (1101, 181160), (1294, 154140), (1468, 135870), (1835, 108696), (1941, 102760), (2202, 90580), (2569, 77640), (2588, 77070), (2936, 67935), (3235, 61656), (3670, 54348), (3882, 51380), (4404, 45290), (4529, 44040), (5138, 38820), (5176, 38535), (5505, 36232), (6470, 30828), (7340, 27174), (7707, 25880), (7764, 25690), (8808, 22645), (9058, 22020), (9705, 20552), (10276, 19410), (11010, 18116), (12845, 15528), (12940, 15414), (13587, 14680)]