222117280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 664070400

約数和(自身を除く): 441953120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 149, 154, 160, 176, 220, 224, 242, 280, 298, 308, 352, 385, 440, 484, 560, 596, 605, 616, 745, 770, 847, 880, 968, 1043, 1120, 1192, 1210, 1232, 1331, 1490, 1540, 1639, 1694, 1760, 1936, 2086, 2384, 2420, 2464, 2662, 2980, 3080, 3278, 3388, 3872, 4172, 4235, 4768, 4840, 5215, 5324, 5960, 6160, 6556, 6655, 6776, 8195, 8344, 8470, 9317, 9680, 10430, 10648, 11473, 11920, 12320, 13112, 13310, 13552, 16390, 16688, 16940, 18029, 18634, 19360, 20860, 21296, 22946, 23840, 26224, 26620, 27104, 32780, 33376, 33880, 36058, 37268, 41720, 42592, 45892, 46585, 52448, 53240, 57365, 65560, 67760, 72116, 74536, 83440, 90145, 91784, 93170, 106480, 114730, 126203, 131120, 135520, 144232, 149072, 166880, 180290, 183568, 186340, 198319, 212960, 229460, 252406, 262240, 288464, 298144, 360580, 367136, 372680, 396638, 458920, 504812, 576928, 631015, 721160, 745360, 793276, 917840, 991595, 1009624, 1262030, 1388233, 1442320, 1490720, 1586552, 1835680, 1983190, 2019248, 2524060, 2776466, 2884640, 3173104, 3966380, 4038496, 5048120, 5552932, 6346208, 6941165, 7932760, 10096240, 11105864, 13882330, 15865520, 20192480, 22211728, 27764660, 31731040, 44423456, 55529320, 111058640, 222117280]

約数ペア:

[(1, 222117280), (2, 111058640), (4, 55529320), (5, 44423456), (7, 31731040), (8, 27764660), (10, 22211728), (11, 20192480), (14, 15865520), (16, 13882330), (20, 11105864), (22, 10096240), (28, 7932760), (32, 6941165), (35, 6346208), (40, 5552932), (44, 5048120), (55, 4038496), (56, 3966380), (70, 3173104), (77, 2884640), (80, 2776466), (88, 2524060), (110, 2019248), (112, 1983190), (121, 1835680), (140, 1586552), (149, 1490720), (154, 1442320), (160, 1388233), (176, 1262030), (220, 1009624), (224, 991595), (242, 917840), (280, 793276), (298, 745360), (308, 721160), (352, 631015), (385, 576928), (440, 504812), (484, 458920), (560, 396638), (596, 372680), (605, 367136), (616, 360580), (745, 298144), (770, 288464), (847, 262240), (880, 252406), (968, 229460), (1043, 212960), (1120, 198319), (1192, 186340), (1210, 183568), (1232, 180290), (1331, 166880), (1490, 149072), (1540, 144232), (1639, 135520), (1694, 131120), (1760, 126203), (1936, 114730), (2086, 106480), (2384, 93170), (2420, 91784), (2464, 90145), (2662, 83440), (2980, 74536), (3080, 72116), (3278, 67760), (3388, 65560), (3872, 57365), (4172, 53240), (4235, 52448), (4768, 46585), (4840, 45892), (5215, 42592), (5324, 41720), (5960, 37268), (6160, 36058), (6556, 33880), (6655, 33376), (6776, 32780), (8195, 27104), (8344, 26620), (8470, 26224), (9317, 23840), (9680, 22946), (10430, 21296), (10648, 20860), (11473, 19360), (11920, 18634), (12320, 18029), (13112, 16940), (13310, 16688), (13552, 16390)]