21582480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1$

素因数の和:4768

約数の個数: 80

約数和(自身を含む): 70441920

約数和(自身を除く): 48859440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4733, 9466, 14199, 18932, 23665, 28398, 37864, 47330, 56796, 70995, 75728, 89927, 94660, 113592, 141990, 179854, 189320, 227184, 269781, 283980, 359708, 378640, 449635, 539562, 567960, 719416, 899270, 1079124, 1135920, 1348905, 1438832, 1798540, 2158248, 2697810, 3597080, 4316496, 5395620, 7194160, 10791240, 21582480]

約数ペア:

[(1, 21582480), (2, 10791240), (3, 7194160), (4, 5395620), (5, 4316496), (6, 3597080), (8, 2697810), (10, 2158248), (12, 1798540), (15, 1438832), (16, 1348905), (19, 1135920), (20, 1079124), (24, 899270), (30, 719416), (38, 567960), (40, 539562), (48, 449635), (57, 378640), (60, 359708), (76, 283980), (80, 269781), (95, 227184), (114, 189320), (120, 179854), (152, 141990), (190, 113592), (228, 94660), (240, 89927), (285, 75728), (304, 70995), (380, 56796), (456, 47330), (570, 37864), (760, 28398), (912, 23665), (1140, 18932), (1520, 14199), (2280, 9466), (4560, 4733)]