2140949520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 240

約数和(自身を含む): 7399080000

約数和(自身を除く): 5258130480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 101, 118, 120, 144, 177, 180, 202, 236, 240, 295, 303, 354, 360, 404, 472, 499, 505, 531, 590, 606, 708, 720, 808, 885, 909, 944, 998, 1010, 1062, 1180, 1212, 1416, 1497, 1515, 1616, 1770, 1818, 1996, 2020, 2124, 2360, 2424, 2495, 2655, 2832, 2994, 3030, 3540, 3636, 3992, 4040, 4248, 4491, 4545, 4720, 4848, 4990, 5310, 5959, 5988, 6060, 7080, 7272, 7485, 7984, 8080, 8496, 8982, 9090, 9980, 10620, 11918, 11976, 12120, 14160, 14544, 14970, 17877, 17964, 18180, 19960, 21240, 22455, 23836, 23952, 24240, 29441, 29795, 29940, 35754, 35928, 36360, 39920, 42480, 44910, 47672, 50399, 53631, 58882, 59590, 59880, 71508, 71856, 72720, 88323, 89385, 89820, 95344, 100798, 107262, 117764, 119180, 119760, 143016, 147205, 151197, 176646, 178770, 179640, 201596, 214524, 235528, 238360, 251995, 264969, 268155, 286032, 294410, 302394, 353292, 357540, 359280, 403192, 429048, 441615, 453591, 471056, 476720, 503990, 529938, 536310, 588820, 604788, 706584, 715080, 755985, 806384, 858096, 883230, 907182, 1007980, 1059876, 1072620, 1177640, 1209576, 1324845, 1413168, 1430160, 1511970, 1766460, 1814364, 2015960, 2119752, 2145240, 2267955, 2355280, 2419152, 2649690, 2973541, 3023940, 3532920, 3628728, 4031920, 4239504, 4290480, 4535910, 5299380, 5947082, 6047880, 7065840, 7257456, 8920623, 9071820, 10598760, 11894164, 12095760, 14867705, 17841246, 18143640, 21197520, 23788328, 26761869, 29735410, 35682492, 36287280, 44603115, 47576656, 53523738, 59470820, 71364984, 89206230, 107047476, 118941640, 133809345, 142729968, 178412460, 214094952, 237883280, 267618690, 356824920, 428189904, 535237380, 713649840, 1070474760, 2140949520]

約数ペア:

[(1, 2140949520), (2, 1070474760), (3, 713649840), (4, 535237380), (5, 428189904), (6, 356824920), (8, 267618690), (9, 237883280), (10, 214094952), (12, 178412460), (15, 142729968), (16, 133809345), (18, 118941640), (20, 107047476), (24, 89206230), (30, 71364984), (36, 59470820), (40, 53523738), (45, 47576656), (48, 44603115), (59, 36287280), (60, 35682492), (72, 29735410), (80, 26761869), (90, 23788328), (101, 21197520), (118, 18143640), (120, 17841246), (144, 14867705), (177, 12095760), (180, 11894164), (202, 10598760), (236, 9071820), (240, 8920623), (295, 7257456), (303, 7065840), (354, 6047880), (360, 5947082), (404, 5299380), (472, 4535910), (499, 4290480), (505, 4239504), (531, 4031920), (590, 3628728), (606, 3532920), (708, 3023940), (720, 2973541), (808, 2649690), (885, 2419152), (909, 2355280), (944, 2267955), (998, 2145240), (1010, 2119752), (1062, 2015960), (1180, 1814364), (1212, 1766460), (1416, 1511970), (1497, 1430160), (1515, 1413168), (1616, 1324845), (1770, 1209576), (1818, 1177640), (1996, 1072620), (2020, 1059876), (2124, 1007980), (2360, 907182), (2424, 883230), (2495, 858096), (2655, 806384), (2832, 755985), (2994, 715080), (3030, 706584), (3540, 604788), (3636, 588820), (3992, 536310), (4040, 529938), (4248, 503990), (4491, 476720), (4545, 471056), (4720, 453591), (4848, 441615), (4990, 429048), (5310, 403192), (5959, 359280), (5988, 357540), (6060, 353292), (7080, 302394), (7272, 294410), (7485, 286032), (7984, 268155), (8080, 264969), (8496, 251995), (8982, 238360), (9090, 235528), (9980, 214524), (10620, 201596), (11918, 179640), (11976, 178770), (12120, 176646), (14160, 151197), (14544, 147205), (14970, 143016), (17877, 119760), (17964, 119180), (18180, 117764), (19960, 107262), (21240, 100798), (22455, 95344), (23836, 89820), (23952, 89385), (24240, 88323), (29441, 72720), (29795, 71856), (29940, 71508), (35754, 59880), (35928, 59590), (36360, 58882), (39920, 53631), (42480, 50399), (44910, 47672)]