218511480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 732564000

約数和(自身を除く): 514052520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 121, 132, 149, 165, 202, 220, 242, 264, 298, 303, 330, 363, 404, 440, 447, 484, 505, 596, 605, 606, 660, 726, 745, 808, 894, 968, 1010, 1111, 1192, 1210, 1212, 1320, 1452, 1490, 1515, 1639, 1788, 1815, 2020, 2222, 2235, 2420, 2424, 2904, 2980, 3030, 3278, 3333, 3576, 3630, 4040, 4444, 4470, 4840, 4917, 5555, 5960, 6060, 6556, 6666, 7260, 8195, 8888, 8940, 9834, 11110, 12120, 12221, 13112, 13332, 14520, 15049, 16390, 16665, 17880, 18029, 19668, 22220, 24442, 24585, 26664, 30098, 32780, 33330, 36058, 36663, 39336, 44440, 45147, 48884, 49170, 54087, 60196, 61105, 65560, 66660, 72116, 73326, 75245, 90145, 90294, 97768, 98340, 108174, 120392, 122210, 133320, 144232, 146652, 150490, 165539, 180290, 180588, 183315, 196680, 216348, 225735, 244420, 270435, 293304, 300980, 331078, 360580, 361176, 366630, 432696, 451470, 488840, 496617, 540870, 601960, 662156, 721160, 733260, 827695, 902940, 993234, 1081740, 1324312, 1466520, 1655390, 1805880, 1820929, 1986468, 2163480, 2483085, 3310780, 3641858, 3972936, 4966170, 5462787, 6621560, 7283716, 9104645, 9932340, 10925574, 14567432, 18209290, 19864680, 21851148, 27313935, 36418580, 43702296, 54627870, 72837160, 109255740, 218511480]

約数ペア:

[(1, 218511480), (2, 109255740), (3, 72837160), (4, 54627870), (5, 43702296), (6, 36418580), (8, 27313935), (10, 21851148), (11, 19864680), (12, 18209290), (15, 14567432), (20, 10925574), (22, 9932340), (24, 9104645), (30, 7283716), (33, 6621560), (40, 5462787), (44, 4966170), (55, 3972936), (60, 3641858), (66, 3310780), (88, 2483085), (101, 2163480), (110, 1986468), (120, 1820929), (121, 1805880), (132, 1655390), (149, 1466520), (165, 1324312), (202, 1081740), (220, 993234), (242, 902940), (264, 827695), (298, 733260), (303, 721160), (330, 662156), (363, 601960), (404, 540870), (440, 496617), (447, 488840), (484, 451470), (505, 432696), (596, 366630), (605, 361176), (606, 360580), (660, 331078), (726, 300980), (745, 293304), (808, 270435), (894, 244420), (968, 225735), (1010, 216348), (1111, 196680), (1192, 183315), (1210, 180588), (1212, 180290), (1320, 165539), (1452, 150490), (1490, 146652), (1515, 144232), (1639, 133320), (1788, 122210), (1815, 120392), (2020, 108174), (2222, 98340), (2235, 97768), (2420, 90294), (2424, 90145), (2904, 75245), (2980, 73326), (3030, 72116), (3278, 66660), (3333, 65560), (3576, 61105), (3630, 60196), (4040, 54087), (4444, 49170), (4470, 48884), (4840, 45147), (4917, 44440), (5555, 39336), (5960, 36663), (6060, 36058), (6556, 33330), (6666, 32780), (7260, 30098), (8195, 26664), (8888, 24585), (8940, 24442), (9834, 22220), (11110, 19668), (12120, 18029), (12221, 17880), (13112, 16665), (13332, 16390), (14520, 15049)]