21007568520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1423277}}^1$

素因数の和:1423335

約数の個数: 96

約数和(自身を含む): 69939880920

約数和(自身を除く): 48932312400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 1423277, 2846554, 4269831, 5693108, 7116385, 8539662, 11386216, 12809493, 14232770, 17079324, 21349155, 25618986, 28465540, 34158648, 42698310, 51237972, 56931080, 58354357, 64047465, 85396620, 102475944, 116708714, 128094930, 170793240, 175063071, 233417428, 256189860, 291771785, 350126142, 466834856, 512379720, 525189213, 583543570, 700252284, 875315355, 1050378426, 1167087140, 1400504568, 1750630710, 2100756852, 2334174280, 2625946065, 3501261420, 4201513704, 5251892130, 7002522840, 10503784260, 21007568520]

約数ペア:

[(1, 21007568520), (2, 10503784260), (3, 7002522840), (4, 5251892130), (5, 4201513704), (6, 3501261420), (8, 2625946065), (9, 2334174280), (10, 2100756852), (12, 1750630710), (15, 1400504568), (18, 1167087140), (20, 1050378426), (24, 875315355), (30, 700252284), (36, 583543570), (40, 525189213), (41, 512379720), (45, 466834856), (60, 350126142), (72, 291771785), (82, 256189860), (90, 233417428), (120, 175063071), (123, 170793240), (164, 128094930), (180, 116708714), (205, 102475944), (246, 85396620), (328, 64047465), (360, 58354357), (369, 56931080), (410, 51237972), (492, 42698310), (615, 34158648), (738, 28465540), (820, 25618986), (984, 21349155), (1230, 17079324), (1476, 14232770), (1640, 12809493), (1845, 11386216), (2460, 8539662), (2952, 7116385), (3690, 5693108), (4920, 4269831), (7380, 2846554), (14760, 1423277)]