1804710880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:993

約数の個数: 192

約数和(自身を含む): 5120962560

約数和(自身を除く): 3316251680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 59, 62, 70, 80, 112, 118, 124, 140, 155, 160, 217, 224, 236, 248, 280, 295, 310, 413, 434, 472, 496, 560, 590, 620, 826, 868, 881, 944, 992, 1085, 1120, 1180, 1240, 1652, 1736, 1762, 1829, 1888, 2065, 2170, 2360, 2480, 3304, 3472, 3524, 3658, 4130, 4340, 4405, 4720, 4960, 6167, 6608, 6944, 7048, 7316, 8260, 8680, 8810, 9145, 9440, 12334, 12803, 13216, 14096, 14632, 16520, 17360, 17620, 18290, 24668, 25606, 27311, 28192, 29264, 30835, 33040, 34720, 35240, 36580, 49336, 51212, 51979, 54622, 58528, 61670, 64015, 66080, 70480, 73160, 98672, 102424, 103958, 109244, 123340, 128030, 136555, 140960, 146320, 191177, 197344, 204848, 207916, 218488, 246680, 256060, 259895, 273110, 292640, 363853, 382354, 409696, 415832, 436976, 493360, 512120, 519790, 546220, 727706, 764708, 831664, 873952, 955885, 986720, 1024240, 1039580, 1092440, 1455412, 1529416, 1611349, 1663328, 1819265, 1911770, 2048480, 2079160, 2184880, 2910824, 3058832, 3222698, 3638530, 3823540, 4158320, 4369760, 5821648, 6117664, 6445396, 7277060, 7647080, 8056745, 8316640, 11279443, 11643296, 12890792, 14554120, 15294160, 16113490, 22558886, 25781584, 29108240, 30588320, 32226980, 45117772, 51563168, 56397215, 58216480, 64453960, 90235544, 112794430, 128907920, 180471088, 225588860, 257815840, 360942176, 451177720, 902355440, 1804710880]

約数ペア:

[(1, 1804710880), (2, 902355440), (4, 451177720), (5, 360942176), (7, 257815840), (8, 225588860), (10, 180471088), (14, 128907920), (16, 112794430), (20, 90235544), (28, 64453960), (31, 58216480), (32, 56397215), (35, 51563168), (40, 45117772), (56, 32226980), (59, 30588320), (62, 29108240), (70, 25781584), (80, 22558886), (112, 16113490), (118, 15294160), (124, 14554120), (140, 12890792), (155, 11643296), (160, 11279443), (217, 8316640), (224, 8056745), (236, 7647080), (248, 7277060), (280, 6445396), (295, 6117664), (310, 5821648), (413, 4369760), (434, 4158320), (472, 3823540), (496, 3638530), (560, 3222698), (590, 3058832), (620, 2910824), (826, 2184880), (868, 2079160), (881, 2048480), (944, 1911770), (992, 1819265), (1085, 1663328), (1120, 1611349), (1180, 1529416), (1240, 1455412), (1652, 1092440), (1736, 1039580), (1762, 1024240), (1829, 986720), (1888, 955885), (2065, 873952), (2170, 831664), (2360, 764708), (2480, 727706), (3304, 546220), (3472, 519790), (3524, 512120), (3658, 493360), (4130, 436976), (4340, 415832), (4405, 409696), (4720, 382354), (4960, 363853), (6167, 292640), (6608, 273110), (6944, 259895), (7048, 256060), (7316, 246680), (8260, 218488), (8680, 207916), (8810, 204848), (9145, 197344), (9440, 191177), (12334, 146320), (12803, 140960), (13216, 136555), (14096, 128030), (14632, 123340), (16520, 109244), (17360, 103958), (17620, 102424), (18290, 98672), (24668, 73160), (25606, 70480), (27311, 66080), (28192, 64015), (29264, 61670), (30835, 58528), (33040, 54622), (34720, 51979), (35240, 51212), (36580, 49336)]