420434928

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{20707}}^1$

素因数の和:20771

約数の個数: 80

約数和(自身を含む): 1232540160

約数和(自身を除く): 812105232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 2256, 2538, 3384, 5076, 6768, 10152, 20304, 20707, 41414, 62121, 82828, 124242, 165656, 186363, 248484, 331312, 372726, 496968, 559089, 745452, 973229, 993936, 1118178, 1490904, 1946458, 2236356, 2919687, 2981808, 3892916, 4472712, 5839374, 7785832, 8759061, 8945424, 11678748, 15571664, 17518122, 23357496, 26277183, 35036244, 46714992, 52554366, 70072488, 105108732, 140144976, 210217464, 420434928]

約数ペア:

[(1, 420434928), (2, 210217464), (3, 140144976), (4, 105108732), (6, 70072488), (8, 52554366), (9, 46714992), (12, 35036244), (16, 26277183), (18, 23357496), (24, 17518122), (27, 15571664), (36, 11678748), (47, 8945424), (48, 8759061), (54, 7785832), (72, 5839374), (94, 4472712), (108, 3892916), (141, 2981808), (144, 2919687), (188, 2236356), (216, 1946458), (282, 1490904), (376, 1118178), (423, 993936), (432, 973229), (564, 745452), (752, 559089), (846, 496968), (1128, 372726), (1269, 331312), (1692, 248484), (2256, 186363), (2538, 165656), (3384, 124242), (5076, 82828), (6768, 62121), (10152, 41414), (20304, 20707)]