218903520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3769}}^1$

素因数の和:3809

約数の個数: 144

約数和(自身を含む): 758131920

約数和(自身を除く): 539228400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3769, 3872, 4840, 5280, 5808, 7260, 7538, 9680, 11307, 11616, 14520, 15076, 18845, 19360, 22614, 29040, 30152, 37690, 41459, 45228, 56535, 58080, 60304, 75380, 82918, 90456, 113070, 120608, 124377, 150760, 165836, 180912, 207295, 226140, 248754, 301520, 331672, 361824, 414590, 452280, 456049, 497508, 603040, 621885, 663344, 829180, 904560, 912098, 995016, 1243770, 1326688, 1368147, 1658360, 1809120, 1824196, 1990032, 2280245, 2487540, 2736294, 3316720, 3648392, 3980064, 4560490, 4975080, 5472588, 6633440, 6840735, 7296784, 9120980, 9950160, 10945176, 13681470, 14593568, 18241960, 19900320, 21890352, 27362940, 36483920, 43780704, 54725880, 72967840, 109451760, 218903520]

約数ペア:

[(1, 218903520), (2, 109451760), (3, 72967840), (4, 54725880), (5, 43780704), (6, 36483920), (8, 27362940), (10, 21890352), (11, 19900320), (12, 18241960), (15, 14593568), (16, 13681470), (20, 10945176), (22, 9950160), (24, 9120980), (30, 7296784), (32, 6840735), (33, 6633440), (40, 5472588), (44, 4975080), (48, 4560490), (55, 3980064), (60, 3648392), (66, 3316720), (80, 2736294), (88, 2487540), (96, 2280245), (110, 1990032), (120, 1824196), (121, 1809120), (132, 1658360), (160, 1368147), (165, 1326688), (176, 1243770), (220, 995016), (240, 912098), (242, 904560), (264, 829180), (330, 663344), (352, 621885), (363, 603040), (440, 497508), (480, 456049), (484, 452280), (528, 414590), (605, 361824), (660, 331672), (726, 301520), (880, 248754), (968, 226140), (1056, 207295), (1210, 180912), (1320, 165836), (1452, 150760), (1760, 124377), (1815, 120608), (1936, 113070), (2420, 90456), (2640, 82918), (2904, 75380), (3630, 60304), (3769, 58080), (3872, 56535), (4840, 45228), (5280, 41459), (5808, 37690), (7260, 30152), (7538, 29040), (9680, 22614), (11307, 19360), (11616, 18845), (14520, 15076)]