196447160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1921

約数の個数: 128

約数和(自身を含む): 563068800

約数和(自身を除く): 366621640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 910, 1015, 1160, 1508, 1624, 1820, 1861, 1885, 2030, 2639, 3016, 3640, 3722, 3770, 4060, 5278, 7444, 7540, 8120, 9305, 10556, 13027, 13195, 14888, 15080, 18610, 21112, 24193, 26054, 26390, 37220, 48386, 52108, 52780, 53969, 65135, 74440, 96772, 104216, 105560, 107938, 120965, 130270, 169351, 193544, 215876, 241930, 260540, 269845, 338702, 377783, 431752, 483860, 521080, 539690, 677404, 701597, 755566, 846755, 967720, 1079380, 1354808, 1403194, 1511132, 1693510, 1888915, 2158760, 2806388, 3022264, 3387020, 3507985, 3777830, 4911179, 5612776, 6774040, 7015970, 7555660, 9822358, 14031940, 15111320, 19644716, 24555895, 28063880, 39289432, 49111790, 98223580, 196447160]

約数ペア:

[(1, 196447160), (2, 98223580), (4, 49111790), (5, 39289432), (7, 28063880), (8, 24555895), (10, 19644716), (13, 15111320), (14, 14031940), (20, 9822358), (26, 7555660), (28, 7015970), (29, 6774040), (35, 5612776), (40, 4911179), (52, 3777830), (56, 3507985), (58, 3387020), (65, 3022264), (70, 2806388), (91, 2158760), (104, 1888915), (116, 1693510), (130, 1511132), (140, 1403194), (145, 1354808), (182, 1079380), (203, 967720), (232, 846755), (260, 755566), (280, 701597), (290, 677404), (364, 539690), (377, 521080), (406, 483860), (455, 431752), (520, 377783), (580, 338702), (728, 269845), (754, 260540), (812, 241930), (910, 215876), (1015, 193544), (1160, 169351), (1508, 130270), (1624, 120965), (1820, 107938), (1861, 105560), (1885, 104216), (2030, 96772), (2639, 74440), (3016, 65135), (3640, 53969), (3722, 52780), (3770, 52108), (4060, 48386), (5278, 37220), (7444, 26390), (7540, 26054), (8120, 24193), (9305, 21112), (10556, 18610), (13027, 15080), (13195, 14888)]