23955120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 94785600

約数和(自身を除く): 70830480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 97, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 194, 196, 210, 240, 245, 252, 280, 291, 294, 315, 336, 343, 360, 388, 392, 420, 441, 485, 490, 504, 560, 582, 588, 630, 679, 686, 720, 735, 776, 784, 840, 873, 882, 970, 980, 1008, 1029, 1164, 1176, 1260, 1358, 1372, 1455, 1470, 1552, 1680, 1715, 1746, 1764, 1940, 1960, 2037, 2058, 2205, 2328, 2352, 2520, 2716, 2744, 2910, 2940, 3087, 3395, 3430, 3492, 3528, 3880, 3920, 4074, 4116, 4365, 4410, 4656, 4753, 5040, 5145, 5432, 5488, 5820, 5880, 6111, 6174, 6790, 6860, 6984, 7056, 7760, 8148, 8232, 8730, 8820, 9506, 10185, 10290, 10864, 11640, 11760, 12222, 12348, 13580, 13720, 13968, 14259, 15435, 16296, 16464, 17460, 17640, 19012, 20370, 20580, 23280, 23765, 24444, 24696, 27160, 27440, 28518, 30555, 30870, 32592, 33271, 34920, 35280, 38024, 40740, 41160, 42777, 47530, 48888, 49392, 54320, 57036, 61110, 61740, 66542, 69840, 71295, 76048, 81480, 82320, 85554, 95060, 97776, 99813, 114072, 122220, 123480, 133084, 142590, 162960, 166355, 171108, 190120, 199626, 213885, 228144, 244440, 246960, 266168, 285180, 299439, 332710, 342216, 380240, 399252, 427770, 488880, 499065, 532336, 570360, 598878, 665420, 684432, 798504, 855540, 998130, 1140720, 1197756, 1330840, 1497195, 1597008, 1711080, 1996260, 2395512, 2661680, 2994390, 3422160, 3992520, 4791024, 5988780, 7985040, 11977560, 23955120]

約数ペア:

[(1, 23955120), (2, 11977560), (3, 7985040), (4, 5988780), (5, 4791024), (6, 3992520), (7, 3422160), (8, 2994390), (9, 2661680), (10, 2395512), (12, 1996260), (14, 1711080), (15, 1597008), (16, 1497195), (18, 1330840), (20, 1197756), (21, 1140720), (24, 998130), (28, 855540), (30, 798504), (35, 684432), (36, 665420), (40, 598878), (42, 570360), (45, 532336), (48, 499065), (49, 488880), (56, 427770), (60, 399252), (63, 380240), (70, 342216), (72, 332710), (80, 299439), (84, 285180), (90, 266168), (97, 246960), (98, 244440), (105, 228144), (112, 213885), (120, 199626), (126, 190120), (140, 171108), (144, 166355), (147, 162960), (168, 142590), (180, 133084), (194, 123480), (196, 122220), (210, 114072), (240, 99813), (245, 97776), (252, 95060), (280, 85554), (291, 82320), (294, 81480), (315, 76048), (336, 71295), (343, 69840), (360, 66542), (388, 61740), (392, 61110), (420, 57036), (441, 54320), (485, 49392), (490, 48888), (504, 47530), (560, 42777), (582, 41160), (588, 40740), (630, 38024), (679, 35280), (686, 34920), (720, 33271), (735, 32592), (776, 30870), (784, 30555), (840, 28518), (873, 27440), (882, 27160), (970, 24696), (980, 24444), (1008, 23765), (1029, 23280), (1164, 20580), (1176, 20370), (1260, 19012), (1358, 17640), (1372, 17460), (1455, 16464), (1470, 16296), (1552, 15435), (1680, 14259), (1715, 13968), (1746, 13720), (1764, 13580), (1940, 12348), (1960, 12222), (2037, 11760), (2058, 11640), (2205, 10864), (2328, 10290), (2352, 10185), (2520, 9506), (2716, 8820), (2744, 8730), (2910, 8232), (2940, 8148), (3087, 7760), (3395, 7056), (3430, 6984), (3492, 6860), (3528, 6790), (3880, 6174), (3920, 6111), (4074, 5880), (4116, 5820), (4365, 5488), (4410, 5432), (4656, 5145), (4753, 5040)]