218347920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2063}}^1$

素因数の和:2099

約数の個数: 240

約数和(自身を含む): 875301120

約数和(自身を除く): 656953200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2063, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4126, 4410, 5040, 5292, 5880, 6189, 6615, 7056, 7560, 8252, 8820, 10315, 10584, 11760, 12378, 13230, 14441, 15120, 16504, 17640, 18567, 20630, 21168, 24756, 26460, 28882, 30945, 33008, 35280, 37134, 41260, 43323, 49512, 52920, 55701, 57764, 61890, 72205, 74268, 82520, 86646, 92835, 99024, 101087, 105840, 111402, 115528, 123780, 129969, 144410, 148536, 165040, 173292, 185670, 202174, 216615, 222804, 231056, 247560, 259938, 278505, 288820, 297072, 303261, 346584, 371340, 389907, 404348, 433230, 445608, 495120, 505435, 519876, 557010, 577640, 606522, 649845, 693168, 742680, 779814, 808696, 866460, 891216, 909783, 1010870, 1039752, 1114020, 1155280, 1213044, 1299690, 1485360, 1516305, 1559628, 1617392, 1732920, 1819566, 1949535, 2021740, 2079504, 2228040, 2426088, 2599380, 2729349, 3032610, 3119256, 3465840, 3639132, 3899070, 4043480, 4456080, 4548915, 4852176, 5198760, 5458698, 6065220, 6238512, 7278264, 7798140, 8086960, 9097830, 10397520, 10917396, 12130440, 13646745, 14556528, 15596280, 18195660, 21834792, 24260880, 27293490, 31192560, 36391320, 43669584, 54586980, 72782640, 109173960, 218347920]

約数ペア:

[(1, 218347920), (2, 109173960), (3, 72782640), (4, 54586980), (5, 43669584), (6, 36391320), (7, 31192560), (8, 27293490), (9, 24260880), (10, 21834792), (12, 18195660), (14, 15596280), (15, 14556528), (16, 13646745), (18, 12130440), (20, 10917396), (21, 10397520), (24, 9097830), (27, 8086960), (28, 7798140), (30, 7278264), (35, 6238512), (36, 6065220), (40, 5458698), (42, 5198760), (45, 4852176), (48, 4548915), (49, 4456080), (54, 4043480), (56, 3899070), (60, 3639132), (63, 3465840), (70, 3119256), (72, 3032610), (80, 2729349), (84, 2599380), (90, 2426088), (98, 2228040), (105, 2079504), (108, 2021740), (112, 1949535), (120, 1819566), (126, 1732920), (135, 1617392), (140, 1559628), (144, 1516305), (147, 1485360), (168, 1299690), (180, 1213044), (189, 1155280), (196, 1114020), (210, 1039752), (216, 1010870), (240, 909783), (245, 891216), (252, 866460), (270, 808696), (280, 779814), (294, 742680), (315, 693168), (336, 649845), (360, 606522), (378, 577640), (392, 557010), (420, 519876), (432, 505435), (441, 495120), (490, 445608), (504, 433230), (540, 404348), (560, 389907), (588, 371340), (630, 346584), (720, 303261), (735, 297072), (756, 288820), (784, 278505), (840, 259938), (882, 247560), (945, 231056), (980, 222804), (1008, 216615), (1080, 202174), (1176, 185670), (1260, 173292), (1323, 165040), (1470, 148536), (1512, 144410), (1680, 129969), (1764, 123780), (1890, 115528), (1960, 111402), (2063, 105840), (2160, 101087), (2205, 99024), (2352, 92835), (2520, 86646), (2646, 82520), (2940, 74268), (3024, 72205), (3528, 61890), (3780, 57764), (3920, 55701), (4126, 52920), (4410, 49512), (5040, 43323), (5292, 41260), (5880, 37134), (6189, 35280), (6615, 33008), (7056, 30945), (7560, 28882), (8252, 26460), (8820, 24756), (10315, 21168), (10584, 20630), (11760, 18567), (12378, 17640), (13230, 16504), (14441, 15120)]