163813920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 542868480

約数和(自身を除く): 379054560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 101, 109, 120, 124, 155, 160, 186, 202, 218, 240, 248, 303, 310, 327, 372, 404, 436, 465, 480, 496, 505, 545, 606, 620, 654, 744, 808, 872, 930, 992, 1010, 1090, 1212, 1240, 1308, 1488, 1515, 1616, 1635, 1744, 1860, 2020, 2180, 2424, 2480, 2616, 2976, 3030, 3131, 3232, 3270, 3379, 3488, 3720, 4040, 4360, 4848, 4960, 5232, 6060, 6262, 6540, 6758, 7440, 8080, 8720, 9393, 9696, 10137, 10464, 11009, 12120, 12524, 13080, 13516, 14880, 15655, 16160, 16895, 17440, 18786, 20274, 22018, 24240, 25048, 26160, 27032, 31310, 33027, 33790, 37572, 40548, 44036, 46965, 48480, 50096, 50685, 52320, 54064, 55045, 62620, 66054, 67580, 75144, 81096, 88072, 93930, 100192, 101370, 108128, 110090, 125240, 132108, 135160, 150288, 162192, 165135, 176144, 187860, 202740, 220180, 250480, 264216, 270320, 300576, 324384, 330270, 341279, 352288, 375720, 405480, 440360, 500960, 528432, 540640, 660540, 682558, 751440, 810960, 880720, 1023837, 1056864, 1321080, 1365116, 1502880, 1621920, 1706395, 1761440, 2047674, 2642160, 2730232, 3412790, 4095348, 5119185, 5284320, 5460464, 6825580, 8190696, 10238370, 10920928, 13651160, 16381392, 20476740, 27302320, 32762784, 40953480, 54604640, 81906960, 163813920]

約数ペア:

[(1, 163813920), (2, 81906960), (3, 54604640), (4, 40953480), (5, 32762784), (6, 27302320), (8, 20476740), (10, 16381392), (12, 13651160), (15, 10920928), (16, 10238370), (20, 8190696), (24, 6825580), (30, 5460464), (31, 5284320), (32, 5119185), (40, 4095348), (48, 3412790), (60, 2730232), (62, 2642160), (80, 2047674), (93, 1761440), (96, 1706395), (101, 1621920), (109, 1502880), (120, 1365116), (124, 1321080), (155, 1056864), (160, 1023837), (186, 880720), (202, 810960), (218, 751440), (240, 682558), (248, 660540), (303, 540640), (310, 528432), (327, 500960), (372, 440360), (404, 405480), (436, 375720), (465, 352288), (480, 341279), (496, 330270), (505, 324384), (545, 300576), (606, 270320), (620, 264216), (654, 250480), (744, 220180), (808, 202740), (872, 187860), (930, 176144), (992, 165135), (1010, 162192), (1090, 150288), (1212, 135160), (1240, 132108), (1308, 125240), (1488, 110090), (1515, 108128), (1616, 101370), (1635, 100192), (1744, 93930), (1860, 88072), (2020, 81096), (2180, 75144), (2424, 67580), (2480, 66054), (2616, 62620), (2976, 55045), (3030, 54064), (3131, 52320), (3232, 50685), (3270, 50096), (3379, 48480), (3488, 46965), (3720, 44036), (4040, 40548), (4360, 37572), (4848, 33790), (4960, 33027), (5232, 31310), (6060, 27032), (6262, 26160), (6540, 25048), (6758, 24240), (7440, 22018), (8080, 20274), (8720, 18786), (9393, 17440), (9696, 16895), (10137, 16160), (10464, 15655), (11009, 14880), (12120, 13516), (12524, 13080)]