221545920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2593}}^1$

素因数の和:2702

約数の個数: 112

約数和(自身を含む): 711586080

約数和(自身を除く): 490040160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1780, 2136, 2593, 2670, 2848, 3560, 4272, 5186, 5340, 5696, 7120, 7779, 8544, 10372, 10680, 12965, 14240, 15558, 17088, 20744, 21360, 25930, 28480, 31116, 38895, 41488, 42720, 51860, 62232, 77790, 82976, 85440, 103720, 124464, 155580, 165952, 207440, 230777, 248928, 311160, 414880, 461554, 497856, 622320, 692331, 829760, 923108, 1153885, 1244640, 1384662, 1846216, 2307770, 2489280, 2769324, 3461655, 3692432, 4615540, 5538648, 6923310, 7384864, 9231080, 11077296, 13846620, 14769728, 18462160, 22154592, 27693240, 36924320, 44309184, 55386480, 73848640, 110772960, 221545920]

約数ペア:

[(1, 221545920), (2, 110772960), (3, 73848640), (4, 55386480), (5, 44309184), (6, 36924320), (8, 27693240), (10, 22154592), (12, 18462160), (15, 14769728), (16, 13846620), (20, 11077296), (24, 9231080), (30, 7384864), (32, 6923310), (40, 5538648), (48, 4615540), (60, 3692432), (64, 3461655), (80, 2769324), (89, 2489280), (96, 2307770), (120, 1846216), (160, 1384662), (178, 1244640), (192, 1153885), (240, 923108), (267, 829760), (320, 692331), (356, 622320), (445, 497856), (480, 461554), (534, 414880), (712, 311160), (890, 248928), (960, 230777), (1068, 207440), (1335, 165952), (1424, 155580), (1780, 124464), (2136, 103720), (2593, 85440), (2670, 82976), (2848, 77790), (3560, 62232), (4272, 51860), (5186, 42720), (5340, 41488), (5696, 38895), (7120, 31116), (7779, 28480), (8544, 25930), (10372, 21360), (10680, 20744), (12965, 17088), (14240, 15558)]