2158789920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3329}}^1$

素因数の和:3547

約数の個数: 192

約数和(自身を含む): 7814257920

約数和(自身を除く): 5655468000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 193, 210, 224, 240, 280, 336, 386, 420, 480, 560, 579, 672, 772, 840, 965, 1120, 1158, 1351, 1544, 1680, 1930, 2316, 2702, 2895, 3088, 3329, 3360, 3860, 4053, 4632, 5404, 5790, 6176, 6658, 6755, 7720, 8106, 9264, 9987, 10808, 11580, 13316, 13510, 15440, 16212, 16645, 18528, 19974, 20265, 21616, 23160, 23303, 26632, 27020, 30880, 32424, 33290, 39948, 40530, 43232, 46320, 46606, 49935, 53264, 54040, 64848, 66580, 69909, 79896, 81060, 92640, 93212, 99870, 106528, 108080, 116515, 129696, 133160, 139818, 159792, 162120, 186424, 199740, 216160, 233030, 266320, 279636, 319584, 324240, 349545, 372848, 399480, 466060, 532640, 559272, 642497, 648480, 699090, 745696, 798960, 932120, 1118544, 1284994, 1398180, 1597920, 1864240, 1927491, 2237088, 2569988, 2796360, 3212485, 3728480, 3854982, 4497479, 5139976, 5592720, 6424970, 7709964, 8994958, 9637455, 10279952, 11185440, 12849940, 13492437, 15419928, 17989916, 19274910, 20559904, 22487395, 25699880, 26984874, 30839856, 35979832, 38549820, 44974790, 51399760, 53969748, 61679712, 67462185, 71959664, 77099640, 89949580, 102799520, 107939496, 134924370, 143919328, 154199280, 179899160, 215878992, 269848740, 308398560, 359798320, 431757984, 539697480, 719596640, 1079394960, 2158789920]

約数ペア:

[(1, 2158789920), (2, 1079394960), (3, 719596640), (4, 539697480), (5, 431757984), (6, 359798320), (7, 308398560), (8, 269848740), (10, 215878992), (12, 179899160), (14, 154199280), (15, 143919328), (16, 134924370), (20, 107939496), (21, 102799520), (24, 89949580), (28, 77099640), (30, 71959664), (32, 67462185), (35, 61679712), (40, 53969748), (42, 51399760), (48, 44974790), (56, 38549820), (60, 35979832), (70, 30839856), (80, 26984874), (84, 25699880), (96, 22487395), (105, 20559904), (112, 19274910), (120, 17989916), (140, 15419928), (160, 13492437), (168, 12849940), (193, 11185440), (210, 10279952), (224, 9637455), (240, 8994958), (280, 7709964), (336, 6424970), (386, 5592720), (420, 5139976), (480, 4497479), (560, 3854982), (579, 3728480), (672, 3212485), (772, 2796360), (840, 2569988), (965, 2237088), (1120, 1927491), (1158, 1864240), (1351, 1597920), (1544, 1398180), (1680, 1284994), (1930, 1118544), (2316, 932120), (2702, 798960), (2895, 745696), (3088, 699090), (3329, 648480), (3360, 642497), (3860, 559272), (4053, 532640), (4632, 466060), (5404, 399480), (5790, 372848), (6176, 349545), (6658, 324240), (6755, 319584), (7720, 279636), (8106, 266320), (9264, 233030), (9987, 216160), (10808, 199740), (11580, 186424), (13316, 162120), (13510, 159792), (15440, 139818), (16212, 133160), (16645, 129696), (18528, 116515), (19974, 108080), (20265, 106528), (21616, 99870), (23160, 93212), (23303, 92640), (26632, 81060), (27020, 79896), (30880, 69909), (32424, 66580), (33290, 64848), (39948, 54040), (40530, 53264), (43232, 49935), (46320, 46606)]