2171721888

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18899}}^1$

素因数の和:18944

約数の個数: 192

約数和(自身を含む): 7620480000

約数和(自身を除く): 5448758112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 1824, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 8208, 9576, 12768, 14364, 16416, 18899, 19152, 28728, 37798, 38304, 56697, 57456, 75596, 113394, 114912, 132293, 151192, 170091, 226788, 264586, 302384, 340182, 359081, 396879, 453576, 510273, 529172, 604768, 680364, 718162, 793758, 907152, 1020546, 1058344, 1077243, 1190637, 1360728, 1436324, 1587516, 1814304, 2041092, 2116688, 2154486, 2381274, 2513567, 2721456, 2872648, 3175032, 3231729, 3571911, 4082184, 4233376, 4308972, 4762548, 5027134, 5442912, 5745296, 6350064, 6463458, 7143822, 7540701, 8164368, 8617944, 9525096, 9695187, 10054268, 11490592, 12700128, 12926916, 14287644, 15081402, 16328736, 17235888, 19050192, 19390374, 20108536, 22622103, 25853832, 28575288, 30162804, 34471776, 38100384, 38780748, 40217072, 45244206, 51707664, 57150576, 60325608, 67866309, 77561496, 80434144, 90488412, 103415328, 114301152, 120651216, 135732618, 155122992, 180976824, 241302432, 271465236, 310245984, 361953648, 542930472, 723907296, 1085860944, 2171721888]

約数ペア:

[(1, 2171721888), (2, 1085860944), (3, 723907296), (4, 542930472), (6, 361953648), (7, 310245984), (8, 271465236), (9, 241302432), (12, 180976824), (14, 155122992), (16, 135732618), (18, 120651216), (19, 114301152), (21, 103415328), (24, 90488412), (27, 80434144), (28, 77561496), (32, 67866309), (36, 60325608), (38, 57150576), (42, 51707664), (48, 45244206), (54, 40217072), (56, 38780748), (57, 38100384), (63, 34471776), (72, 30162804), (76, 28575288), (84, 25853832), (96, 22622103), (108, 20108536), (112, 19390374), (114, 19050192), (126, 17235888), (133, 16328736), (144, 15081402), (152, 14287644), (168, 12926916), (171, 12700128), (189, 11490592), (216, 10054268), (224, 9695187), (228, 9525096), (252, 8617944), (266, 8164368), (288, 7540701), (304, 7143822), (336, 6463458), (342, 6350064), (378, 5745296), (399, 5442912), (432, 5027134), (456, 4762548), (504, 4308972), (513, 4233376), (532, 4082184), (608, 3571911), (672, 3231729), (684, 3175032), (756, 2872648), (798, 2721456), (864, 2513567), (912, 2381274), (1008, 2154486), (1026, 2116688), (1064, 2041092), (1197, 1814304), (1368, 1587516), (1512, 1436324), (1596, 1360728), (1824, 1190637), (2016, 1077243), (2052, 1058344), (2128, 1020546), (2394, 907152), (2736, 793758), (3024, 718162), (3192, 680364), (3591, 604768), (4104, 529172), (4256, 510273), (4788, 453576), (5472, 396879), (6048, 359081), (6384, 340182), (7182, 302384), (8208, 264586), (9576, 226788), (12768, 170091), (14364, 151192), (16416, 132293), (18899, 114912), (19152, 113394), (28728, 75596), (37798, 57456), (38304, 56697)]