198305520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2943

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 521648400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 2879, 3280, 3444, 4305, 4592, 4920, 5740, 5758, 6888, 8610, 8637, 9840, 11480, 11516, 13776, 14395, 17220, 17274, 20153, 22960, 23032, 28790, 34440, 34548, 40306, 43185, 46064, 57580, 60459, 68880, 69096, 80612, 86370, 100765, 115160, 118039, 120918, 138192, 161224, 172740, 201530, 230320, 236078, 241836, 302295, 322448, 345480, 354117, 403060, 472156, 483672, 590195, 604590, 690960, 708234, 806120, 826273, 944312, 967344, 1180390, 1209180, 1416468, 1612240, 1652546, 1770585, 1888624, 2360780, 2418360, 2478819, 2832936, 3305092, 3541170, 4131365, 4721560, 4836720, 4957638, 5665872, 6610184, 7082340, 8262730, 9443120, 9915276, 12394095, 13220368, 14164680, 16525460, 19830552, 24788190, 28329360, 33050920, 39661104, 49576380, 66101840, 99152760, 198305520]

約数ペア:

[(1, 198305520), (2, 99152760), (3, 66101840), (4, 49576380), (5, 39661104), (6, 33050920), (7, 28329360), (8, 24788190), (10, 19830552), (12, 16525460), (14, 14164680), (15, 13220368), (16, 12394095), (20, 9915276), (21, 9443120), (24, 8262730), (28, 7082340), (30, 6610184), (35, 5665872), (40, 4957638), (41, 4836720), (42, 4721560), (48, 4131365), (56, 3541170), (60, 3305092), (70, 2832936), (80, 2478819), (82, 2418360), (84, 2360780), (105, 1888624), (112, 1770585), (120, 1652546), (123, 1612240), (140, 1416468), (164, 1209180), (168, 1180390), (205, 967344), (210, 944312), (240, 826273), (246, 806120), (280, 708234), (287, 690960), (328, 604590), (336, 590195), (410, 483672), (420, 472156), (492, 403060), (560, 354117), (574, 345480), (615, 322448), (656, 302295), (820, 241836), (840, 236078), (861, 230320), (984, 201530), (1148, 172740), (1230, 161224), (1435, 138192), (1640, 120918), (1680, 118039), (1722, 115160), (1968, 100765), (2296, 86370), (2460, 80612), (2870, 69096), (2879, 68880), (3280, 60459), (3444, 57580), (4305, 46064), (4592, 43185), (4920, 40306), (5740, 34548), (5758, 34440), (6888, 28790), (8610, 23032), (8637, 22960), (9840, 20153), (11480, 17274), (11516, 17220), (13776, 14395)]