2557151520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1688

約数の個数: 384

約数和(自身を含む): 10282567680

約数和(自身を除く): 7725416160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 43, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 86, 88, 96, 105, 110, 112, 120, 129, 132, 140, 154, 160, 165, 168, 172, 176, 210, 215, 220, 224, 231, 240, 258, 264, 280, 301, 308, 330, 336, 344, 352, 385, 420, 430, 440, 462, 473, 480, 516, 528, 560, 602, 616, 645, 660, 672, 688, 770, 840, 860, 880, 903, 924, 946, 1032, 1056, 1120, 1155, 1204, 1232, 1290, 1320, 1376, 1419, 1505, 1540, 1609, 1680, 1720, 1760, 1806, 1848, 1892, 2064, 2310, 2365, 2408, 2464, 2580, 2640, 2838, 3010, 3080, 3218, 3311, 3360, 3440, 3612, 3696, 3784, 4128, 4515, 4620, 4730, 4816, 4827, 5160, 5280, 5676, 6020, 6160, 6436, 6622, 6880, 7095, 7224, 7392, 7568, 8045, 9030, 9240, 9460, 9632, 9654, 9933, 10320, 11263, 11352, 12040, 12320, 12872, 13244, 14190, 14448, 15136, 16090, 16555, 17699, 18060, 18480, 18920, 19308, 19866, 20640, 22526, 22704, 24080, 24135, 25744, 26488, 28380, 28896, 32180, 33110, 33789, 35398, 36120, 36960, 37840, 38616, 39732, 45052, 45408, 48160, 48270, 49665, 51488, 52976, 53097, 56315, 56760, 64360, 66220, 67578, 69187, 70796, 72240, 75680, 77232, 79464, 88495, 90104, 96540, 99330, 105952, 106194, 112630, 113520, 123893, 128720, 132440, 135156, 138374, 141592, 144480, 154464, 158928, 168945, 176990, 180208, 193080, 198660, 207561, 212388, 225260, 227040, 247786, 257440, 264880, 265485, 270312, 276748, 283184, 317856, 337890, 345935, 353980, 360416, 371679, 386160, 397320, 415122, 424776, 450520, 484309, 495572, 529760, 530970, 540624, 553496, 566368, 619465, 675780, 691870, 707960, 743358, 761057, 772320, 794640, 830244, 849552, 901040, 968618, 991144, 1037805, 1061940, 1081248, 1106992, 1238930, 1351560, 1383740, 1415920, 1452927, 1486716, 1522114, 1589280, 1660488, 1699104, 1802080, 1858395, 1937236, 1982288, 2075610, 2123880, 2213984, 2283171, 2421545, 2477860, 2703120, 2767480, 2831840, 2905854, 2973432, 3044228, 3320976, 3716790, 3805285, 3874472, 3964576, 4151220, 4247760, 4566342, 4843090, 4955720, 5327399, 5406240, 5534960, 5811708, 5946864, 6088456, 6641952, 7264635, 7433580, 7610570, 7748944, 8302440, 8495520, 9132684, 9686180, 9911440, 10654798, 11069920, 11415855, 11623416, 11893728, 12176912, 14529270, 14867160, 15221140, 15497888, 15982197, 16604880, 18265368, 19372360, 19822880, 21309596, 22831710, 23246832, 24353824, 26636995, 29058540, 29734320, 30442280, 31964394, 33209760, 36530736, 38744720, 42619192, 45663420, 46493664, 53273990, 58117080, 59468640, 60884560, 63928788, 73061472, 77489440, 79910985, 85238384, 91326840, 106547980, 116234160, 121769120, 127857576, 159821970, 170476768, 182653680, 213095960, 232468320, 255715152, 319643940, 365307360, 426191920, 511430304, 639287880, 852383840, 1278575760, 2557151520]

約数ペア:

[(1, 2557151520), (2, 1278575760), (3, 852383840), (4, 639287880), (5, 511430304), (6, 426191920), (7, 365307360), (8, 319643940), (10, 255715152), (11, 232468320), (12, 213095960), (14, 182653680), (15, 170476768), (16, 159821970), (20, 127857576), (21, 121769120), (22, 116234160), (24, 106547980), (28, 91326840), (30, 85238384), (32, 79910985), (33, 77489440), (35, 73061472), (40, 63928788), (42, 60884560), (43, 59468640), (44, 58117080), (48, 53273990), (55, 46493664), (56, 45663420), (60, 42619192), (66, 38744720), (70, 36530736), (77, 33209760), (80, 31964394), (84, 30442280), (86, 29734320), (88, 29058540), (96, 26636995), (105, 24353824), (110, 23246832), (112, 22831710), (120, 21309596), (129, 19822880), (132, 19372360), (140, 18265368), (154, 16604880), (160, 15982197), (165, 15497888), (168, 15221140), (172, 14867160), (176, 14529270), (210, 12176912), (215, 11893728), (220, 11623416), (224, 11415855), (231, 11069920), (240, 10654798), (258, 9911440), (264, 9686180), (280, 9132684), (301, 8495520), (308, 8302440), (330, 7748944), (336, 7610570), (344, 7433580), (352, 7264635), (385, 6641952), (420, 6088456), (430, 5946864), (440, 5811708), (462, 5534960), (473, 5406240), (480, 5327399), (516, 4955720), (528, 4843090), (560, 4566342), (602, 4247760), (616, 4151220), (645, 3964576), (660, 3874472), (672, 3805285), (688, 3716790), (770, 3320976), (840, 3044228), (860, 2973432), (880, 2905854), (903, 2831840), (924, 2767480), (946, 2703120), (1032, 2477860), (1056, 2421545), (1120, 2283171), (1155, 2213984), (1204, 2123880), (1232, 2075610), (1290, 1982288), (1320, 1937236), (1376, 1858395), (1419, 1802080), (1505, 1699104), (1540, 1660488), (1609, 1589280), (1680, 1522114), (1720, 1486716), (1760, 1452927), (1806, 1415920), (1848, 1383740), (1892, 1351560), (2064, 1238930), (2310, 1106992), (2365, 1081248), (2408, 1061940), (2464, 1037805), (2580, 991144), (2640, 968618), (2838, 901040), (3010, 849552), (3080, 830244), (3218, 794640), (3311, 772320), (3360, 761057), (3440, 743358), (3612, 707960), (3696, 691870), (3784, 675780), (4128, 619465), (4515, 566368), (4620, 553496), (4730, 540624), (4816, 530970), (4827, 529760), (5160, 495572), (5280, 484309), (5676, 450520), (6020, 424776), (6160, 415122), (6436, 397320), (6622, 386160), (6880, 371679), (7095, 360416), (7224, 353980), (7392, 345935), (7568, 337890), (8045, 317856), (9030, 283184), (9240, 276748), (9460, 270312), (9632, 265485), (9654, 264880), (9933, 257440), (10320, 247786), (11263, 227040), (11352, 225260), (12040, 212388), (12320, 207561), (12872, 198660), (13244, 193080), (14190, 180208), (14448, 176990), (15136, 168945), (16090, 158928), (16555, 154464), (17699, 144480), (18060, 141592), (18480, 138374), (18920, 135156), (19308, 132440), (19866, 128720), (20640, 123893), (22526, 113520), (22704, 112630), (24080, 106194), (24135, 105952), (25744, 99330), (26488, 96540), (28380, 90104), (28896, 88495), (32180, 79464), (33110, 77232), (33789, 75680), (35398, 72240), (36120, 70796), (36960, 69187), (37840, 67578), (38616, 66220), (39732, 64360), (45052, 56760), (45408, 56315), (48160, 53097), (48270, 52976), (49665, 51488)]