208866480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 681694464

約数和(自身を除く): 472827984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 43, 48, 60, 74, 80, 86, 111, 120, 129, 148, 172, 185, 215, 222, 240, 258, 296, 344, 370, 430, 444, 516, 547, 555, 592, 645, 688, 740, 860, 888, 1032, 1094, 1110, 1290, 1480, 1591, 1641, 1720, 1776, 2064, 2188, 2220, 2580, 2735, 2960, 3182, 3282, 3440, 4376, 4440, 4773, 5160, 5470, 6364, 6564, 7955, 8205, 8752, 8880, 9546, 10320, 10940, 12728, 13128, 15910, 16410, 19092, 20239, 21880, 23521, 23865, 25456, 26256, 31820, 32820, 38184, 40478, 43760, 47042, 47730, 60717, 63640, 65640, 70563, 76368, 80956, 94084, 95460, 101195, 117605, 121434, 127280, 131280, 141126, 161912, 188168, 190920, 202390, 235210, 242868, 282252, 303585, 323824, 352815, 376336, 381840, 404780, 470420, 485736, 564504, 607170, 705630, 809560, 870277, 940840, 971472, 1129008, 1214340, 1411260, 1619120, 1740554, 1881680, 2428680, 2610831, 2822520, 3481108, 4351385, 4857360, 5221662, 5645040, 6962216, 8702770, 10443324, 13054155, 13924432, 17405540, 20886648, 26108310, 34811080, 41773296, 52216620, 69622160, 104433240, 208866480]

約数ペア:

[(1, 208866480), (2, 104433240), (3, 69622160), (4, 52216620), (5, 41773296), (6, 34811080), (8, 26108310), (10, 20886648), (12, 17405540), (15, 13924432), (16, 13054155), (20, 10443324), (24, 8702770), (30, 6962216), (37, 5645040), (40, 5221662), (43, 4857360), (48, 4351385), (60, 3481108), (74, 2822520), (80, 2610831), (86, 2428680), (111, 1881680), (120, 1740554), (129, 1619120), (148, 1411260), (172, 1214340), (185, 1129008), (215, 971472), (222, 940840), (240, 870277), (258, 809560), (296, 705630), (344, 607170), (370, 564504), (430, 485736), (444, 470420), (516, 404780), (547, 381840), (555, 376336), (592, 352815), (645, 323824), (688, 303585), (740, 282252), (860, 242868), (888, 235210), (1032, 202390), (1094, 190920), (1110, 188168), (1290, 161912), (1480, 141126), (1591, 131280), (1641, 127280), (1720, 121434), (1776, 117605), (2064, 101195), (2188, 95460), (2220, 94084), (2580, 80956), (2735, 76368), (2960, 70563), (3182, 65640), (3282, 63640), (3440, 60717), (4376, 47730), (4440, 47042), (4773, 43760), (5160, 40478), (5470, 38184), (6364, 32820), (6564, 31820), (7955, 26256), (8205, 25456), (8752, 23865), (8880, 23521), (9546, 21880), (10320, 20239), (10940, 19092), (12728, 16410), (13128, 15910)]