214346320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 514609920

約数和(自身を除く): 300263600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 109, 188, 218, 235, 376, 436, 470, 523, 545, 752, 872, 940, 1046, 1090, 1744, 1880, 2092, 2180, 2615, 3760, 4184, 4360, 5123, 5230, 8368, 8720, 10246, 10460, 20492, 20920, 24581, 25615, 40984, 41840, 49162, 51230, 57007, 81968, 98324, 102460, 114014, 122905, 196648, 204920, 228028, 245810, 285035, 393296, 409840, 456056, 491620, 570070, 912112, 983240, 1140140, 1966480, 2280280, 2679329, 4560560, 5358658, 10717316, 13396645, 21434632, 26793290, 42869264, 53586580, 107173160, 214346320]

約数ペア:

[(1, 214346320), (2, 107173160), (4, 53586580), (5, 42869264), (8, 26793290), (10, 21434632), (16, 13396645), (20, 10717316), (40, 5358658), (47, 4560560), (80, 2679329), (94, 2280280), (109, 1966480), (188, 1140140), (218, 983240), (235, 912112), (376, 570070), (436, 491620), (470, 456056), (523, 409840), (545, 393296), (752, 285035), (872, 245810), (940, 228028), (1046, 204920), (1090, 196648), (1744, 122905), (1880, 114014), (2092, 102460), (2180, 98324), (2615, 81968), (3760, 57007), (4184, 51230), (4360, 49162), (5123, 41840), (5230, 40984), (8368, 25615), (8720, 24581), (10246, 20920), (10460, 20492)]