206468520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3533}}^1$

素因数の和:4034

約数の個数: 64

約数和(自身を含む): 620853120

約数和(自身を除く): 414384600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3533, 3896, 4870, 5844, 7066, 7305, 9740, 10599, 11688, 14132, 14610, 17665, 19480, 21198, 28264, 29220, 35330, 42396, 52995, 58440, 70660, 84792, 105990, 141320, 211980, 423960, 1720571, 3441142, 5161713, 6882284, 8602855, 10323426, 13764568, 17205710, 20646852, 25808565, 34411420, 41293704, 51617130, 68822840, 103234260, 206468520]

約数ペア:

[(1, 206468520), (2, 103234260), (3, 68822840), (4, 51617130), (5, 41293704), (6, 34411420), (8, 25808565), (10, 20646852), (12, 17205710), (15, 13764568), (20, 10323426), (24, 8602855), (30, 6882284), (40, 5161713), (60, 3441142), (120, 1720571), (487, 423960), (974, 211980), (1461, 141320), (1948, 105990), (2435, 84792), (2922, 70660), (3533, 58440), (3896, 52995), (4870, 42396), (5844, 35330), (7066, 29220), (7305, 28264), (9740, 21198), (10599, 19480), (11688, 17665), (14132, 14610)]