221017680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 320

約数和(自身を含む): 869944320

約数和(自身を除く): 648926640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 340, 351, 360, 390, 408, 432, 442, 459, 463, 468, 510, 520, 540, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 884, 918, 926, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1326, 1360, 1389, 1404, 1530, 1560, 1755, 1768, 1836, 1852, 1872, 1989, 2040, 2160, 2210, 2295, 2315, 2340, 2448, 2652, 2778, 2808, 3060, 3120, 3315, 3510, 3536, 3672, 3704, 3978, 4080, 4167, 4420, 4590, 4630, 4680, 5304, 5556, 5616, 5967, 6019, 6120, 6630, 6945, 7020, 7344, 7408, 7871, 7956, 8334, 8840, 9180, 9260, 9360, 9945, 10608, 11112, 11934, 12038, 12240, 12501, 13260, 13890, 14040, 15742, 15912, 16668, 17680, 18057, 18360, 18520, 19890, 20835, 22224, 23613, 23868, 24076, 25002, 26520, 27780, 28080, 29835, 30095, 31484, 31824, 33336, 36114, 36720, 37040, 39355, 39780, 41670, 47226, 47736, 48152, 50004, 53040, 54171, 55560, 59670, 60190, 62505, 62968, 66672, 70839, 72228, 78710, 79560, 83340, 90285, 94452, 95472, 96304, 100008, 102323, 108342, 111120, 118065, 119340, 120380, 125010, 125936, 141678, 144456, 157420, 159120, 162513, 166680, 180570, 188904, 200016, 204646, 212517, 216684, 236130, 238680, 240760, 250020, 270855, 283356, 288912, 306969, 314840, 325026, 333360, 354195, 361140, 377808, 409292, 425034, 433368, 472260, 477360, 481520, 500040, 511615, 541710, 566712, 613938, 629680, 650052, 708390, 722280, 812565, 818584, 850068, 866736, 920907, 944520, 1000080, 1023230, 1062585, 1083420, 1133424, 1227876, 1300104, 1416780, 1444560, 1534845, 1625130, 1637168, 1700136, 1841814, 1889040, 2046460, 2125170, 2166840, 2455752, 2600208, 2762721, 2833560, 3069690, 3250260, 3400272, 3683628, 4092920, 4250340, 4333680, 4604535, 4911504, 5525442, 5667120, 6139380, 6500520, 7367256, 8185840, 8500680, 9209070, 11050884, 12278760, 13001040, 13813605, 14734512, 17001360, 18418140, 22101768, 24557520, 27627210, 36836280, 44203536, 55254420, 73672560, 110508840, 221017680]

約数ペア:

[(1, 221017680), (2, 110508840), (3, 73672560), (4, 55254420), (5, 44203536), (6, 36836280), (8, 27627210), (9, 24557520), (10, 22101768), (12, 18418140), (13, 17001360), (15, 14734512), (16, 13813605), (17, 13001040), (18, 12278760), (20, 11050884), (24, 9209070), (26, 8500680), (27, 8185840), (30, 7367256), (34, 6500520), (36, 6139380), (39, 5667120), (40, 5525442), (45, 4911504), (48, 4604535), (51, 4333680), (52, 4250340), (54, 4092920), (60, 3683628), (65, 3400272), (68, 3250260), (72, 3069690), (78, 2833560), (80, 2762721), (85, 2600208), (90, 2455752), (102, 2166840), (104, 2125170), (108, 2046460), (117, 1889040), (120, 1841814), (130, 1700136), (135, 1637168), (136, 1625130), (144, 1534845), (153, 1444560), (156, 1416780), (170, 1300104), (180, 1227876), (195, 1133424), (204, 1083420), (208, 1062585), (216, 1023230), (221, 1000080), (234, 944520), (240, 920907), (255, 866736), (260, 850068), (270, 818584), (272, 812565), (306, 722280), (312, 708390), (340, 650052), (351, 629680), (360, 613938), (390, 566712), (408, 541710), (432, 511615), (442, 500040), (459, 481520), (463, 477360), (468, 472260), (510, 433368), (520, 425034), (540, 409292), (585, 377808), (612, 361140), (624, 354195), (663, 333360), (680, 325026), (702, 314840), (720, 306969), (765, 288912), (780, 283356), (816, 270855), (884, 250020), (918, 240760), (926, 238680), (936, 236130), (1020, 216684), (1040, 212517), (1080, 204646), (1105, 200016), (1170, 188904), (1224, 180570), (1326, 166680), (1360, 162513), (1389, 159120), (1404, 157420), (1530, 144456), (1560, 141678), (1755, 125936), (1768, 125010), (1836, 120380), (1852, 119340), (1872, 118065), (1989, 111120), (2040, 108342), (2160, 102323), (2210, 100008), (2295, 96304), (2315, 95472), (2340, 94452), (2448, 90285), (2652, 83340), (2778, 79560), (2808, 78710), (3060, 72228), (3120, 70839), (3315, 66672), (3510, 62968), (3536, 62505), (3672, 60190), (3704, 59670), (3978, 55560), (4080, 54171), (4167, 53040), (4420, 50004), (4590, 48152), (4630, 47736), (4680, 47226), (5304, 41670), (5556, 39780), (5616, 39355), (5967, 37040), (6019, 36720), (6120, 36114), (6630, 33336), (6945, 31824), (7020, 31484), (7344, 30095), (7408, 29835), (7871, 28080), (7956, 27780), (8334, 26520), (8840, 25002), (9180, 24076), (9260, 23868), (9360, 23613), (9945, 22224), (10608, 20835), (11112, 19890), (11934, 18520), (12038, 18360), (12240, 18057), (12501, 17680), (13260, 16668), (13890, 15912), (14040, 15742)]