21922080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 69854400

約数和(自身を除く): 47932320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 419, 436, 480, 545, 654, 838, 872, 1090, 1257, 1308, 1635, 1676, 1744, 2095, 2180, 2514, 2616, 3270, 3352, 3488, 4190, 4360, 5028, 5232, 6285, 6540, 6704, 8380, 8720, 10056, 10464, 12570, 13080, 13408, 16760, 17440, 20112, 25140, 26160, 33520, 40224, 45671, 50280, 52320, 67040, 91342, 100560, 137013, 182684, 201120, 228355, 274026, 365368, 456710, 548052, 685065, 730736, 913420, 1096104, 1370130, 1461472, 1826840, 2192208, 2740260, 3653680, 4384416, 5480520, 7307360, 10961040, 21922080]

約数ペア:

[(1, 21922080), (2, 10961040), (3, 7307360), (4, 5480520), (5, 4384416), (6, 3653680), (8, 2740260), (10, 2192208), (12, 1826840), (15, 1461472), (16, 1370130), (20, 1096104), (24, 913420), (30, 730736), (32, 685065), (40, 548052), (48, 456710), (60, 365368), (80, 274026), (96, 228355), (109, 201120), (120, 182684), (160, 137013), (218, 100560), (240, 91342), (327, 67040), (419, 52320), (436, 50280), (480, 45671), (545, 40224), (654, 33520), (838, 26160), (872, 25140), (1090, 20112), (1257, 17440), (1308, 16760), (1635, 13408), (1676, 13080), (1744, 12570), (2095, 10464), (2180, 10056), (2514, 8720), (2616, 8380), (3270, 6704), (3352, 6540), (3488, 6285), (4190, 5232), (4360, 5028)]