2109810360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19777}}^1$

素因数の和:19925

約数の個数: 128

約数和(自身を含む): 7290961920

約数和(自身を除く): 5181151560

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, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 13335, 15240, 17780, 19777, 21336, 26670, 35560, 39554, 53340, 59331, 79108, 98885, 106680, 118662, 138439, 158216, 197770, 237324, 276878, 296655, 395540, 415317, 474648, 553756, 593310, 692195, 791080, 830634, 1107512, 1186620, 1384390, 1661268, 2076585, 2373240, 2511679, 2768780, 3322536, 4153170, 5023358, 5537560, 7535037, 8306340, 10046716, 12558395, 15070074, 16612680, 17581753, 20093432, 25116790, 30140148, 35163506, 37675185, 50233580, 52745259, 60280296, 70327012, 75350370, 87908765, 100467160, 105490518, 140654024, 150700740, 175817530, 210981036, 263726295, 301401480, 351635060, 421962072, 527452590, 703270120, 1054905180, 2109810360]

約数ペア:

[(1, 2109810360), (2, 1054905180), (3, 703270120), (4, 527452590), (5, 421962072), (6, 351635060), (7, 301401480), (8, 263726295), (10, 210981036), (12, 175817530), (14, 150700740), (15, 140654024), (20, 105490518), (21, 100467160), (24, 87908765), (28, 75350370), (30, 70327012), (35, 60280296), (40, 52745259), (42, 50233580), (56, 37675185), (60, 35163506), (70, 30140148), (84, 25116790), (105, 20093432), (120, 17581753), (127, 16612680), (140, 15070074), (168, 12558395), (210, 10046716), (254, 8306340), (280, 7535037), (381, 5537560), (420, 5023358), (508, 4153170), (635, 3322536), (762, 2768780), (840, 2511679), (889, 2373240), (1016, 2076585), (1270, 1661268), (1524, 1384390), (1778, 1186620), (1905, 1107512), (2540, 830634), (2667, 791080), (3048, 692195), (3556, 593310), (3810, 553756), (4445, 474648), (5080, 415317), (5334, 395540), (7112, 296655), (7620, 276878), (8890, 237324), (10668, 197770), (13335, 158216), (15240, 138439), (17780, 118662), (19777, 106680), (21336, 98885), (26670, 79108), (35560, 59331), (39554, 53340)]