1992295680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2999}}^1$

素因数の和:3196

約数の個数: 144

約数和(自身を含む): 6401808000

約数和(自身を除く): 4409512320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 256, 320, 346, 384, 480, 519, 640, 692, 768, 865, 960, 1038, 1280, 1384, 1730, 1920, 2076, 2595, 2768, 2999, 3460, 3840, 4152, 5190, 5536, 5998, 6920, 8304, 8997, 10380, 11072, 11996, 13840, 14995, 16608, 17994, 20760, 22144, 23992, 27680, 29990, 33216, 35988, 41520, 44288, 44985, 47984, 55360, 59980, 66432, 71976, 83040, 89970, 95968, 110720, 119960, 132864, 143952, 166080, 179940, 191936, 221440, 239920, 287904, 332160, 359880, 383872, 479840, 518827, 575808, 664320, 719760, 767744, 959680, 1037654, 1151616, 1439520, 1556481, 1919360, 2075308, 2303232, 2594135, 2879040, 3112962, 3838720, 4150616, 5188270, 5758080, 6225924, 7782405, 8301232, 10376540, 11516160, 12451848, 15564810, 16602464, 20753080, 24903696, 31129620, 33204928, 41506160, 49807392, 62259240, 66409856, 83012320, 99614784, 124518480, 132819712, 166024640, 199229568, 249036960, 332049280, 398459136, 498073920, 664098560, 996147840, 1992295680]

約数ペア:

[(1, 1992295680), (2, 996147840), (3, 664098560), (4, 498073920), (5, 398459136), (6, 332049280), (8, 249036960), (10, 199229568), (12, 166024640), (15, 132819712), (16, 124518480), (20, 99614784), (24, 83012320), (30, 66409856), (32, 62259240), (40, 49807392), (48, 41506160), (60, 33204928), (64, 31129620), (80, 24903696), (96, 20753080), (120, 16602464), (128, 15564810), (160, 12451848), (173, 11516160), (192, 10376540), (240, 8301232), (256, 7782405), (320, 6225924), (346, 5758080), (384, 5188270), (480, 4150616), (519, 3838720), (640, 3112962), (692, 2879040), (768, 2594135), (865, 2303232), (960, 2075308), (1038, 1919360), (1280, 1556481), (1384, 1439520), (1730, 1151616), (1920, 1037654), (2076, 959680), (2595, 767744), (2768, 719760), (2999, 664320), (3460, 575808), (3840, 518827), (4152, 479840), (5190, 383872), (5536, 359880), (5998, 332160), (6920, 287904), (8304, 239920), (8997, 221440), (10380, 191936), (11072, 179940), (11996, 166080), (13840, 143952), (14995, 132864), (16608, 119960), (17994, 110720), (20760, 95968), (22144, 89970), (23992, 83040), (27680, 71976), (29990, 66432), (33216, 59980), (35988, 55360), (41520, 47984), (44288, 44985)]