31118240160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{2749}}^1$

素因数の和:3900

約数の個数: 288

約数和(自身を含む): 121513392000

約数和(自身を除く): 90395151840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1123, 1260, 1440, 1680, 2016, 2246, 2520, 2749, 3360, 3369, 4492, 5040, 5498, 5615, 6738, 7861, 8247, 8984, 10080, 10107, 10996, 11230, 13476, 13745, 15722, 16494, 16845, 17968, 19243, 20214, 21992, 22460, 23583, 24741, 26952, 27490, 31444, 32988, 33690, 35936, 38486, 39305, 40428, 41235, 43984, 44920, 47166, 49482, 50535, 53904, 54980, 57729, 62888, 65976, 67380, 70749, 76972, 78610, 80856, 82470, 87968, 89840, 94332, 96215, 98964, 101070, 107808, 109960, 115458, 117915, 123705, 125776, 131952, 134760, 141498, 153944, 157220, 161712, 164940, 173187, 179680, 188664, 192430, 197928, 202140, 219920, 230916, 235830, 247410, 251552, 263904, 269520, 282996, 288645, 307888, 314440, 323424, 329880, 346374, 353745, 377328, 384860, 395856, 404280, 439840, 461832, 471660, 494820, 539040, 565992, 577290, 615776, 628880, 659760, 692748, 707490, 754656, 769720, 791712, 808560, 865935, 923664, 943320, 989640, 1131984, 1154580, 1257760, 1319520, 1385496, 1414980, 1539440, 1617120, 1731870, 1847328, 1886640, 1979280, 2263968, 2309160, 2770992, 2829960, 3078880, 3087127, 3463740, 3773280, 3958560, 4618320, 5541984, 5659920, 6174254, 6927480, 9236640, 9261381, 11319840, 12348508, 13854960, 15435635, 18522762, 21609889, 24697016, 27709920, 27784143, 30871270, 37045524, 43219778, 46306905, 49394032, 55568286, 61742540, 64829667, 74091048, 86439556, 92613810, 98788064, 108049445, 111136572, 123485080, 129659334, 138920715, 148182096, 172879112, 185227620, 194489001, 216098890, 222273144, 246970160, 259318668, 277841430, 296364192, 324148335, 345758224, 370455240, 388978002, 432197780, 444546288, 493940320, 518637336, 555682860, 648296670, 691516448, 740910480, 777956004, 864395560, 889092576, 972445005, 1037274672, 1111365720, 1296593340, 1481820960, 1555912008, 1728791120, 1944890010, 2074549344, 2222731440, 2593186680, 3111824016, 3457582240, 3889780020, 4445462880, 5186373360, 6223648032, 7779560040, 10372746720, 15559120080, 31118240160]

約数ペア:

[(1, 31118240160), (2, 15559120080), (3, 10372746720), (4, 7779560040), (5, 6223648032), (6, 5186373360), (7, 4445462880), (8, 3889780020), (9, 3457582240), (10, 3111824016), (12, 2593186680), (14, 2222731440), (15, 2074549344), (16, 1944890010), (18, 1728791120), (20, 1555912008), (21, 1481820960), (24, 1296593340), (28, 1111365720), (30, 1037274672), (32, 972445005), (35, 889092576), (36, 864395560), (40, 777956004), (42, 740910480), (45, 691516448), (48, 648296670), (56, 555682860), (60, 518637336), (63, 493940320), (70, 444546288), (72, 432197780), (80, 388978002), (84, 370455240), (90, 345758224), (96, 324148335), (105, 296364192), (112, 277841430), (120, 259318668), (126, 246970160), (140, 222273144), (144, 216098890), (160, 194489001), (168, 185227620), (180, 172879112), (210, 148182096), (224, 138920715), (240, 129659334), (252, 123485080), (280, 111136572), (288, 108049445), (315, 98788064), (336, 92613810), (360, 86439556), (420, 74091048), (480, 64829667), (504, 61742540), (560, 55568286), (630, 49394032), (672, 46306905), (720, 43219778), (840, 37045524), (1008, 30871270), (1120, 27784143), (1123, 27709920), (1260, 24697016), (1440, 21609889), (1680, 18522762), (2016, 15435635), (2246, 13854960), (2520, 12348508), (2749, 11319840), (3360, 9261381), (3369, 9236640), (4492, 6927480), (5040, 6174254), (5498, 5659920), (5615, 5541984), (6738, 4618320), (7861, 3958560), (8247, 3773280), (8984, 3463740), (10080, 3087127), (10107, 3078880), (10996, 2829960), (11230, 2770992), (13476, 2309160), (13745, 2263968), (15722, 1979280), (16494, 1886640), (16845, 1847328), (17968, 1731870), (19243, 1617120), (20214, 1539440), (21992, 1414980), (22460, 1385496), (23583, 1319520), (24741, 1257760), (26952, 1154580), (27490, 1131984), (31444, 989640), (32988, 943320), (33690, 923664), (35936, 865935), (38486, 808560), (39305, 791712), (40428, 769720), (41235, 754656), (43984, 707490), (44920, 692748), (47166, 659760), (49482, 628880), (50535, 615776), (53904, 577290), (54980, 565992), (57729, 539040), (62888, 494820), (65976, 471660), (67380, 461832), (70749, 439840), (76972, 404280), (78610, 395856), (80856, 384860), (82470, 377328), (87968, 353745), (89840, 346374), (94332, 329880), (96215, 323424), (98964, 314440), (101070, 307888), (107808, 288645), (109960, 282996), (115458, 269520), (117915, 263904), (123705, 251552), (125776, 247410), (131952, 235830), (134760, 230916), (141498, 219920), (153944, 202140), (157220, 197928), (161712, 192430), (164940, 188664), (173187, 179680)]