20866200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 65620800

約数和(自身を除く): 44754600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 83, 100, 120, 150, 166, 200, 249, 300, 332, 415, 419, 498, 600, 664, 830, 838, 996, 1245, 1257, 1660, 1676, 1992, 2075, 2095, 2490, 2514, 3320, 3352, 4150, 4190, 4980, 5028, 6225, 6285, 8300, 8380, 9960, 10056, 10475, 12450, 12570, 16600, 16760, 20950, 24900, 25140, 31425, 34777, 41900, 49800, 50280, 62850, 69554, 83800, 104331, 125700, 139108, 173885, 208662, 251400, 278216, 347770, 417324, 521655, 695540, 834648, 869425, 1043310, 1391080, 1738850, 2086620, 2608275, 3477700, 4173240, 5216550, 6955400, 10433100, 20866200]

約数ペア:

[(1, 20866200), (2, 10433100), (3, 6955400), (4, 5216550), (5, 4173240), (6, 3477700), (8, 2608275), (10, 2086620), (12, 1738850), (15, 1391080), (20, 1043310), (24, 869425), (25, 834648), (30, 695540), (40, 521655), (50, 417324), (60, 347770), (75, 278216), (83, 251400), (100, 208662), (120, 173885), (150, 139108), (166, 125700), (200, 104331), (249, 83800), (300, 69554), (332, 62850), (415, 50280), (419, 49800), (498, 41900), (600, 34777), (664, 31425), (830, 25140), (838, 24900), (996, 20950), (1245, 16760), (1257, 16600), (1660, 12570), (1676, 12450), (1992, 10475), (2075, 10056), (2095, 9960), (2490, 8380), (2514, 8300), (3320, 6285), (3352, 6225), (4150, 5028), (4190, 4980)]