19832760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 65286000

約数和(自身を除く): 45453240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 619, 712, 801, 890, 1068, 1238, 1335, 1602, 1780, 1857, 2136, 2476, 2670, 3095, 3204, 3560, 3714, 4005, 4952, 5340, 5571, 6190, 6408, 7428, 8010, 9285, 10680, 11142, 12380, 14856, 16020, 18570, 22284, 24760, 27855, 32040, 37140, 44568, 55091, 55710, 74280, 110182, 111420, 165273, 220364, 222840, 275455, 330546, 440728, 495819, 550910, 661092, 826365, 991638, 1101820, 1322184, 1652730, 1983276, 2203640, 2479095, 3305460, 3966552, 4958190, 6610920, 9916380, 19832760]

約数ペア:

[(1, 19832760), (2, 9916380), (3, 6610920), (4, 4958190), (5, 3966552), (6, 3305460), (8, 2479095), (9, 2203640), (10, 1983276), (12, 1652730), (15, 1322184), (18, 1101820), (20, 991638), (24, 826365), (30, 661092), (36, 550910), (40, 495819), (45, 440728), (60, 330546), (72, 275455), (89, 222840), (90, 220364), (120, 165273), (178, 111420), (180, 110182), (267, 74280), (356, 55710), (360, 55091), (445, 44568), (534, 37140), (619, 32040), (712, 27855), (801, 24760), (890, 22284), (1068, 18570), (1238, 16020), (1335, 14856), (1602, 12380), (1780, 11142), (1857, 10680), (2136, 9285), (2476, 8010), (2670, 7428), (3095, 6408), (3204, 6190), (3560, 5571), (3714, 5340), (4005, 4952)]