219973600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3571}}^1$

素因数の和:3609

約数の個数: 144

約数和(自身を含む): 669707136

約数和(自身を除く): 449733536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 2200, 2464, 2800, 3080, 3571, 3850, 4400, 5600, 6160, 7142, 7700, 8800, 12320, 14284, 15400, 17855, 24997, 28568, 30800, 35710, 39281, 49994, 57136, 61600, 71420, 78562, 89275, 99988, 114272, 124985, 142840, 157124, 178550, 196405, 199976, 249970, 274967, 285680, 314248, 357100, 392810, 399952, 499940, 549934, 571360, 624925, 628496, 714200, 785620, 799904, 982025, 999880, 1099868, 1249850, 1256992, 1374835, 1428400, 1571240, 1964050, 1999760, 2199736, 2499700, 2749670, 2856800, 3142480, 3928100, 3999520, 4399472, 4999400, 5499340, 6284960, 6874175, 7856200, 8798944, 9998800, 10998680, 13748350, 15712400, 19997600, 21997360, 27496700, 31424800, 43994720, 54993400, 109986800, 219973600]

約数ペア:

[(1, 219973600), (2, 109986800), (4, 54993400), (5, 43994720), (7, 31424800), (8, 27496700), (10, 21997360), (11, 19997600), (14, 15712400), (16, 13748350), (20, 10998680), (22, 9998800), (25, 8798944), (28, 7856200), (32, 6874175), (35, 6284960), (40, 5499340), (44, 4999400), (50, 4399472), (55, 3999520), (56, 3928100), (70, 3142480), (77, 2856800), (80, 2749670), (88, 2499700), (100, 2199736), (110, 1999760), (112, 1964050), (140, 1571240), (154, 1428400), (160, 1374835), (175, 1256992), (176, 1249850), (200, 1099868), (220, 999880), (224, 982025), (275, 799904), (280, 785620), (308, 714200), (350, 628496), (352, 624925), (385, 571360), (400, 549934), (440, 499940), (550, 399952), (560, 392810), (616, 357100), (700, 314248), (770, 285680), (800, 274967), (880, 249970), (1100, 199976), (1120, 196405), (1232, 178550), (1400, 157124), (1540, 142840), (1760, 124985), (1925, 114272), (2200, 99988), (2464, 89275), (2800, 78562), (3080, 71420), (3571, 61600), (3850, 57136), (4400, 49994), (5600, 39281), (6160, 35710), (7142, 30800), (7700, 28568), (8800, 24997), (12320, 17855), (14284, 15400)]