198386160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 508711440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 263, 280, 336, 420, 449, 526, 560, 789, 840, 898, 1052, 1315, 1347, 1578, 1680, 1796, 1841, 2104, 2245, 2630, 2694, 3143, 3156, 3592, 3682, 3945, 4208, 4490, 5260, 5388, 5523, 6286, 6312, 6735, 7184, 7364, 7890, 8980, 9205, 9429, 10520, 10776, 11046, 12572, 12624, 13470, 14728, 15715, 15780, 17960, 18410, 18858, 21040, 21552, 22092, 25144, 26940, 27615, 29456, 31430, 31560, 35920, 36820, 37716, 44184, 47145, 50288, 53880, 55230, 62860, 63120, 73640, 75432, 88368, 94290, 107760, 110460, 118087, 125720, 147280, 150864, 188580, 220920, 236174, 251440, 354261, 377160, 441840, 472348, 590435, 708522, 754320, 826609, 944696, 1180870, 1417044, 1653218, 1771305, 1889392, 2361740, 2479827, 2834088, 3306436, 3542610, 4133045, 4723480, 4959654, 5668176, 6612872, 7085220, 8266090, 9446960, 9919308, 12399135, 13225744, 14170440, 16532180, 19838616, 24798270, 28340880, 33064360, 39677232, 49596540, 66128720, 99193080, 198386160]

約数ペア:

[(1, 198386160), (2, 99193080), (3, 66128720), (4, 49596540), (5, 39677232), (6, 33064360), (7, 28340880), (8, 24798270), (10, 19838616), (12, 16532180), (14, 14170440), (15, 13225744), (16, 12399135), (20, 9919308), (21, 9446960), (24, 8266090), (28, 7085220), (30, 6612872), (35, 5668176), (40, 4959654), (42, 4723480), (48, 4133045), (56, 3542610), (60, 3306436), (70, 2834088), (80, 2479827), (84, 2361740), (105, 1889392), (112, 1771305), (120, 1653218), (140, 1417044), (168, 1180870), (210, 944696), (240, 826609), (263, 754320), (280, 708522), (336, 590435), (420, 472348), (449, 441840), (526, 377160), (560, 354261), (789, 251440), (840, 236174), (898, 220920), (1052, 188580), (1315, 150864), (1347, 147280), (1578, 125720), (1680, 118087), (1796, 110460), (1841, 107760), (2104, 94290), (2245, 88368), (2630, 75432), (2694, 73640), (3143, 63120), (3156, 62860), (3592, 55230), (3682, 53880), (3945, 50288), (4208, 47145), (4490, 44184), (5260, 37716), (5388, 36820), (5523, 35920), (6286, 31560), (6312, 31430), (6735, 29456), (7184, 27615), (7364, 26940), (7890, 25144), (8980, 22092), (9205, 21552), (9429, 21040), (10520, 18858), (10776, 18410), (11046, 17960), (12572, 15780), (12624, 15715), (13470, 14728)]