219748080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31573}}^1$

素因数の和:31618

約数の個数: 80

約数和(自身を含む): 704731680

約数和(自身を除く): 484983600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 31573, 63146, 94719, 126292, 157865, 189438, 252584, 315730, 378876, 473595, 505168, 631460, 757752, 915617, 947190, 1262920, 1515504, 1831234, 1894380, 2525840, 2746851, 3662468, 3788760, 4578085, 5493702, 7324936, 7577520, 9156170, 10987404, 13734255, 14649872, 18312340, 21974808, 27468510, 36624680, 43949616, 54937020, 73249360, 109874040, 219748080]

約数ペア:

[(1, 219748080), (2, 109874040), (3, 73249360), (4, 54937020), (5, 43949616), (6, 36624680), (8, 27468510), (10, 21974808), (12, 18312340), (15, 14649872), (16, 13734255), (20, 10987404), (24, 9156170), (29, 7577520), (30, 7324936), (40, 5493702), (48, 4578085), (58, 3788760), (60, 3662468), (80, 2746851), (87, 2525840), (116, 1894380), (120, 1831234), (145, 1515504), (174, 1262920), (232, 947190), (240, 915617), (290, 757752), (348, 631460), (435, 505168), (464, 473595), (580, 378876), (696, 315730), (870, 252584), (1160, 189438), (1392, 157865), (1740, 126292), (2320, 94719), (3480, 63146), (6960, 31573)]