222111960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3081

約数の個数: 128

約数和(自身を含む): 770342400

約数和(自身を除く): 548230440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 2971, 3115, 3560, 3738, 4984, 5340, 5942, 6230, 7476, 8913, 9345, 10680, 11884, 12460, 14855, 14952, 17826, 18690, 20797, 23768, 24920, 29710, 35652, 37380, 41594, 44565, 59420, 62391, 71304, 74760, 83188, 89130, 103985, 118840, 124782, 166376, 178260, 207970, 249564, 264419, 311955, 356520, 415940, 499128, 528838, 623910, 793257, 831880, 1057676, 1247820, 1322095, 1586514, 1850933, 2115352, 2495640, 2644190, 3173028, 3701866, 3966285, 5288380, 5552799, 6346056, 7403732, 7932570, 9254665, 10576760, 11105598, 14807464, 15865140, 18509330, 22211196, 27763995, 31730280, 37018660, 44422392, 55527990, 74037320, 111055980, 222111960]

約数ペア:

[(1, 222111960), (2, 111055980), (3, 74037320), (4, 55527990), (5, 44422392), (6, 37018660), (7, 31730280), (8, 27763995), (10, 22211196), (12, 18509330), (14, 15865140), (15, 14807464), (20, 11105598), (21, 10576760), (24, 9254665), (28, 7932570), (30, 7403732), (35, 6346056), (40, 5552799), (42, 5288380), (56, 3966285), (60, 3701866), (70, 3173028), (84, 2644190), (89, 2495640), (105, 2115352), (120, 1850933), (140, 1586514), (168, 1322095), (178, 1247820), (210, 1057676), (267, 831880), (280, 793257), (356, 623910), (420, 528838), (445, 499128), (534, 415940), (623, 356520), (712, 311955), (840, 264419), (890, 249564), (1068, 207970), (1246, 178260), (1335, 166376), (1780, 124782), (1869, 118840), (2136, 103985), (2492, 89130), (2670, 83188), (2971, 74760), (3115, 71304), (3560, 62391), (3738, 59420), (4984, 44565), (5340, 41594), (5942, 37380), (6230, 35652), (7476, 29710), (8913, 24920), (9345, 23768), (10680, 20797), (11884, 18690), (12460, 17826), (14855, 14952)]