1888113780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1093}}^1$

素因数の和:1575

約数の個数: 192

約数和(自身を含む): 6734138880

約数和(自身を除く): 4846025100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 457, 540, 630, 756, 914, 945, 1093, 1260, 1371, 1828, 1890, 2186, 2285, 2742, 3199, 3279, 3780, 4113, 4372, 4570, 5465, 5484, 6398, 6558, 6855, 7651, 8226, 9140, 9597, 9837, 10930, 12339, 12796, 13116, 13710, 15302, 15995, 16395, 16452, 19194, 19674, 20565, 21860, 22953, 24678, 27420, 28791, 29511, 30604, 31990, 32790, 38255, 38388, 39348, 41130, 45906, 47985, 49185, 49356, 57582, 59022, 61695, 63980, 65580, 68859, 76510, 82260, 86373, 91812, 95970, 98370, 114765, 115164, 118044, 123390, 137718, 143955, 147555, 153020, 172746, 191940, 196740, 206577, 229530, 246780, 275436, 287910, 295110, 344295, 345492, 413154, 431865, 459060, 499501, 575820, 590220, 688590, 826308, 863730, 999002, 1032885, 1377180, 1498503, 1727460, 1998004, 2065770, 2497505, 2997006, 3496507, 4131540, 4495509, 4995010, 5994012, 6993014, 7492515, 8991018, 9990020, 10489521, 13486527, 13986028, 14985030, 17482535, 17982036, 20979042, 22477545, 26973054, 29970060, 31468563, 34965070, 41958084, 44955090, 52447605, 53946108, 62937126, 67432635, 69930140, 89910180, 94405689, 104895210, 125874252, 134865270, 157342815, 188811378, 209790420, 269730540, 314685630, 377622756, 472028445, 629371260, 944056890, 1888113780]

約数ペア:

[(1, 1888113780), (2, 944056890), (3, 629371260), (4, 472028445), (5, 377622756), (6, 314685630), (7, 269730540), (9, 209790420), (10, 188811378), (12, 157342815), (14, 134865270), (15, 125874252), (18, 104895210), (20, 94405689), (21, 89910180), (27, 69930140), (28, 67432635), (30, 62937126), (35, 53946108), (36, 52447605), (42, 44955090), (45, 41958084), (54, 34965070), (60, 31468563), (63, 29970060), (70, 26973054), (84, 22477545), (90, 20979042), (105, 17982036), (108, 17482535), (126, 14985030), (135, 13986028), (140, 13486527), (180, 10489521), (189, 9990020), (210, 8991018), (252, 7492515), (270, 6993014), (315, 5994012), (378, 4995010), (420, 4495509), (457, 4131540), (540, 3496507), (630, 2997006), (756, 2497505), (914, 2065770), (945, 1998004), (1093, 1727460), (1260, 1498503), (1371, 1377180), (1828, 1032885), (1890, 999002), (2186, 863730), (2285, 826308), (2742, 688590), (3199, 590220), (3279, 575820), (3780, 499501), (4113, 459060), (4372, 431865), (4570, 413154), (5465, 345492), (5484, 344295), (6398, 295110), (6558, 287910), (6855, 275436), (7651, 246780), (8226, 229530), (9140, 206577), (9597, 196740), (9837, 191940), (10930, 172746), (12339, 153020), (12796, 147555), (13116, 143955), (13710, 137718), (15302, 123390), (15995, 118044), (16395, 115164), (16452, 114765), (19194, 98370), (19674, 95970), (20565, 91812), (21860, 86373), (22953, 82260), (24678, 76510), (27420, 68859), (28791, 65580), (29511, 63980), (30604, 61695), (31990, 59022), (32790, 57582), (38255, 49356), (38388, 49185), (39348, 47985), (41130, 45906)]