20164618980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109507}}^1$

素因数の和:109567

約数の個数: 192

約数和(自身を含む): 70645800960

約数和(自身を除く): 50481181980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 198, 220, 270, 279, 297, 310, 330, 341, 372, 396, 465, 495, 540, 558, 594, 620, 660, 682, 837, 930, 990, 1023, 1116, 1188, 1364, 1395, 1485, 1674, 1705, 1860, 1980, 2046, 2790, 2970, 3069, 3348, 3410, 4092, 4185, 5115, 5580, 5940, 6138, 6820, 8370, 9207, 10230, 12276, 15345, 16740, 18414, 20460, 30690, 36828, 46035, 61380, 92070, 109507, 184140, 219014, 328521, 438028, 547535, 657042, 985563, 1095070, 1204577, 1314084, 1642605, 1971126, 2190140, 2409154, 2956689, 3285210, 3394717, 3613731, 3942252, 4818308, 4927815, 5913378, 6022885, 6570420, 6789434, 7227462, 9855630, 10184151, 10841193, 11826756, 12045770, 13578868, 14454924, 14783445, 16973585, 18068655, 19711260, 20368302, 21682386, 24091540, 29566890, 30552453, 32523579, 33947170, 36137310, 37341887, 40736604, 43364772, 50920755, 54205965, 59133780, 61104906, 65047158, 67894340, 72274620, 74683774, 91657359, 101841510, 108411930, 112025661, 122209812, 130094316, 149367548, 152762265, 162617895, 183314718, 186709435, 203683020, 216823860, 224051322, 305524530, 325235790, 336076983, 366629436, 373418870, 448102644, 458286795, 560128305, 611049060, 650471580, 672153966, 746837740, 916573590, 1008230949, 1120256610, 1344307932, 1680384915, 1833147180, 2016461898, 2240513220, 3360769830, 4032923796, 5041154745, 6721539660, 10082309490, 20164618980]

約数ペア:

[(1, 20164618980), (2, 10082309490), (3, 6721539660), (4, 5041154745), (5, 4032923796), (6, 3360769830), (9, 2240513220), (10, 2016461898), (11, 1833147180), (12, 1680384915), (15, 1344307932), (18, 1120256610), (20, 1008230949), (22, 916573590), (27, 746837740), (30, 672153966), (31, 650471580), (33, 611049060), (36, 560128305), (44, 458286795), (45, 448102644), (54, 373418870), (55, 366629436), (60, 336076983), (62, 325235790), (66, 305524530), (90, 224051322), (93, 216823860), (99, 203683020), (108, 186709435), (110, 183314718), (124, 162617895), (132, 152762265), (135, 149367548), (155, 130094316), (165, 122209812), (180, 112025661), (186, 108411930), (198, 101841510), (220, 91657359), (270, 74683774), (279, 72274620), (297, 67894340), (310, 65047158), (330, 61104906), (341, 59133780), (372, 54205965), (396, 50920755), (465, 43364772), (495, 40736604), (540, 37341887), (558, 36137310), (594, 33947170), (620, 32523579), (660, 30552453), (682, 29566890), (837, 24091540), (930, 21682386), (990, 20368302), (1023, 19711260), (1116, 18068655), (1188, 16973585), (1364, 14783445), (1395, 14454924), (1485, 13578868), (1674, 12045770), (1705, 11826756), (1860, 10841193), (1980, 10184151), (2046, 9855630), (2790, 7227462), (2970, 6789434), (3069, 6570420), (3348, 6022885), (3410, 5913378), (4092, 4927815), (4185, 4818308), (5115, 3942252), (5580, 3613731), (5940, 3394717), (6138, 3285210), (6820, 2956689), (8370, 2409154), (9207, 2190140), (10230, 1971126), (12276, 1642605), (15345, 1314084), (16740, 1204577), (18414, 1095070), (20460, 985563), (30690, 657042), (36828, 547535), (46035, 438028), (61380, 328521), (92070, 219014), (109507, 184140)]