218381760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:611

約数の個数: 168

約数和(自身を含む): 756976896

約数和(自身を除く): 538595136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 191, 192, 240, 288, 320, 360, 382, 397, 480, 573, 576, 720, 764, 794, 955, 960, 1146, 1191, 1440, 1528, 1588, 1719, 1910, 1985, 2292, 2382, 2865, 2880, 3056, 3176, 3438, 3573, 3820, 3970, 4584, 4764, 5730, 5955, 6112, 6352, 6876, 7146, 7640, 7940, 8595, 9168, 9528, 11460, 11910, 12224, 12704, 13752, 14292, 15280, 15880, 17190, 17865, 18336, 19056, 22920, 23820, 25408, 27504, 28584, 30560, 31760, 34380, 35730, 36672, 38112, 45840, 47640, 55008, 57168, 61120, 63520, 68760, 71460, 75827, 76224, 91680, 95280, 110016, 114336, 127040, 137520, 142920, 151654, 183360, 190560, 227481, 228672, 275040, 285840, 303308, 379135, 381120, 454962, 550080, 571680, 606616, 682443, 758270, 909924, 1137405, 1143360, 1213232, 1364886, 1516540, 1819848, 2274810, 2426464, 2729772, 3033080, 3412215, 3639696, 4549620, 4852928, 5459544, 6066160, 6824430, 7279392, 9099240, 10919088, 12132320, 13648860, 14558784, 18198480, 21838176, 24264640, 27297720, 36396960, 43676352, 54595440, 72793920, 109190880, 218381760]

約数ペア:

[(1, 218381760), (2, 109190880), (3, 72793920), (4, 54595440), (5, 43676352), (6, 36396960), (8, 27297720), (9, 24264640), (10, 21838176), (12, 18198480), (15, 14558784), (16, 13648860), (18, 12132320), (20, 10919088), (24, 9099240), (30, 7279392), (32, 6824430), (36, 6066160), (40, 5459544), (45, 4852928), (48, 4549620), (60, 3639696), (64, 3412215), (72, 3033080), (80, 2729772), (90, 2426464), (96, 2274810), (120, 1819848), (144, 1516540), (160, 1364886), (180, 1213232), (191, 1143360), (192, 1137405), (240, 909924), (288, 758270), (320, 682443), (360, 606616), (382, 571680), (397, 550080), (480, 454962), (573, 381120), (576, 379135), (720, 303308), (764, 285840), (794, 275040), (955, 228672), (960, 227481), (1146, 190560), (1191, 183360), (1440, 151654), (1528, 142920), (1588, 137520), (1719, 127040), (1910, 114336), (1985, 110016), (2292, 95280), (2382, 91680), (2865, 76224), (2880, 75827), (3056, 71460), (3176, 68760), (3438, 63520), (3573, 61120), (3820, 57168), (3970, 55008), (4584, 47640), (4764, 45840), (5730, 38112), (5955, 36672), (6112, 35730), (6352, 34380), (6876, 31760), (7146, 30560), (7640, 28584), (7940, 27504), (8595, 25408), (9168, 23820), (9528, 22920), (11460, 19056), (11910, 18336), (12224, 17865), (12704, 17190), (13752, 15880), (14292, 15280)]