168861780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 558835200

約数和(自身を除く): 389973420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 41, 45, 54, 58, 60, 82, 87, 90, 108, 116, 123, 135, 145, 164, 174, 180, 205, 246, 261, 263, 270, 290, 348, 369, 410, 435, 492, 522, 526, 540, 580, 615, 738, 783, 789, 820, 870, 1044, 1052, 1107, 1189, 1230, 1305, 1315, 1476, 1566, 1578, 1740, 1845, 2214, 2367, 2378, 2460, 2610, 2630, 3132, 3156, 3567, 3690, 3915, 3945, 4428, 4734, 4756, 5220, 5260, 5535, 5945, 7101, 7134, 7380, 7627, 7830, 7890, 9468, 10701, 10783, 11070, 11835, 11890, 14202, 14268, 15254, 15660, 15780, 17835, 21402, 21566, 22140, 22881, 23670, 23780, 28404, 30508, 32103, 32349, 35505, 35670, 38135, 42804, 43132, 45762, 47340, 53505, 53915, 64206, 64698, 68643, 71010, 71340, 76270, 91524, 97047, 107010, 107830, 114405, 128412, 129396, 137286, 142020, 152540, 160515, 161745, 194094, 205929, 214020, 215660, 228810, 274572, 291141, 312707, 321030, 323490, 343215, 388188, 411858, 457620, 485235, 582282, 625414, 642060, 646980, 686430, 823716, 938121, 970470, 1029645, 1164564, 1250828, 1372860, 1455705, 1563535, 1876242, 1940940, 2059290, 2814363, 2911410, 3127070, 3752484, 4118580, 4690605, 5628726, 5822820, 6254140, 8443089, 9381210, 11257452, 14071815, 16886178, 18762420, 28143630, 33772356, 42215445, 56287260, 84430890, 168861780]

約数ペア:

[(1, 168861780), (2, 84430890), (3, 56287260), (4, 42215445), (5, 33772356), (6, 28143630), (9, 18762420), (10, 16886178), (12, 14071815), (15, 11257452), (18, 9381210), (20, 8443089), (27, 6254140), (29, 5822820), (30, 5628726), (36, 4690605), (41, 4118580), (45, 3752484), (54, 3127070), (58, 2911410), (60, 2814363), (82, 2059290), (87, 1940940), (90, 1876242), (108, 1563535), (116, 1455705), (123, 1372860), (135, 1250828), (145, 1164564), (164, 1029645), (174, 970470), (180, 938121), (205, 823716), (246, 686430), (261, 646980), (263, 642060), (270, 625414), (290, 582282), (348, 485235), (369, 457620), (410, 411858), (435, 388188), (492, 343215), (522, 323490), (526, 321030), (540, 312707), (580, 291141), (615, 274572), (738, 228810), (783, 215660), (789, 214020), (820, 205929), (870, 194094), (1044, 161745), (1052, 160515), (1107, 152540), (1189, 142020), (1230, 137286), (1305, 129396), (1315, 128412), (1476, 114405), (1566, 107830), (1578, 107010), (1740, 97047), (1845, 91524), (2214, 76270), (2367, 71340), (2378, 71010), (2460, 68643), (2610, 64698), (2630, 64206), (3132, 53915), (3156, 53505), (3567, 47340), (3690, 45762), (3915, 43132), (3945, 42804), (4428, 38135), (4734, 35670), (4756, 35505), (5220, 32349), (5260, 32103), (5535, 30508), (5945, 28404), (7101, 23780), (7134, 23670), (7380, 22881), (7627, 22140), (7830, 21566), (7890, 21402), (9468, 17835), (10701, 15780), (10783, 15660), (11070, 15254), (11835, 14268), (11890, 14202)]