20222382720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:735

約数の個数: 256

約数和(自身を含む): 65426227200

約数和(自身を除く): 45203844480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 239, 240, 254, 320, 347, 381, 384, 478, 480, 508, 635, 640, 694, 717, 762, 956, 960, 1016, 1041, 1195, 1270, 1388, 1434, 1524, 1735, 1905, 1912, 1920, 2032, 2082, 2390, 2540, 2776, 2868, 3048, 3470, 3585, 3810, 3824, 4064, 4164, 4780, 5080, 5205, 5552, 5736, 6096, 6940, 7170, 7620, 7648, 8128, 8328, 9560, 10160, 10410, 11104, 11472, 12192, 13880, 14340, 15240, 15296, 16256, 16656, 19120, 20320, 20820, 22208, 22944, 24384, 27760, 28680, 30353, 30480, 30592, 33312, 38240, 40640, 41640, 44069, 44416, 45888, 48768, 55520, 57360, 60706, 60960, 66624, 76480, 81280, 82933, 83280, 88138, 91059, 91776, 111040, 114720, 121412, 121920, 132207, 133248, 151765, 152960, 165866, 166560, 176276, 182118, 220345, 222080, 229440, 242824, 243840, 248799, 264414, 303530, 331732, 333120, 352552, 364236, 414665, 440690, 455295, 458880, 485648, 497598, 528828, 607060, 661035, 663464, 666240, 705104, 728472, 829330, 881380, 910590, 971296, 995196, 1057656, 1214120, 1243995, 1322070, 1326928, 1410208, 1456944, 1658660, 1762760, 1821180, 1942592, 1990392, 2115312, 2428240, 2487990, 2644140, 2653856, 2820416, 2913888, 3317320, 3525520, 3642360, 3885184, 3980784, 4230624, 4856480, 4975980, 5288280, 5307712, 5640832, 5827776, 6634640, 7051040, 7284720, 7961568, 8461248, 9712960, 9951960, 10532491, 10576560, 10615424, 11655552, 13269280, 14102080, 14569440, 15923136, 16922496, 19425920, 19903920, 21064982, 21153120, 26538560, 28204160, 29138880, 31597473, 31846272, 39807840, 42129964, 42306240, 52662455, 53077120, 58277760, 63194946, 79615680, 84259928, 84612480, 105324910, 126389892, 157987365, 159231360, 168519856, 210649820, 252779784, 315974730, 337039712, 421299640, 505559568, 631949460, 674079424, 842599280, 1011119136, 1263898920, 1348158848, 1685198560, 2022238272, 2527797840, 3370397120, 4044476544, 5055595680, 6740794240, 10111191360, 20222382720]

約数ペア:

[(1, 20222382720), (2, 10111191360), (3, 6740794240), (4, 5055595680), (5, 4044476544), (6, 3370397120), (8, 2527797840), (10, 2022238272), (12, 1685198560), (15, 1348158848), (16, 1263898920), (20, 1011119136), (24, 842599280), (30, 674079424), (32, 631949460), (40, 505559568), (48, 421299640), (60, 337039712), (64, 315974730), (80, 252779784), (96, 210649820), (120, 168519856), (127, 159231360), (128, 157987365), (160, 126389892), (192, 105324910), (239, 84612480), (240, 84259928), (254, 79615680), (320, 63194946), (347, 58277760), (381, 53077120), (384, 52662455), (478, 42306240), (480, 42129964), (508, 39807840), (635, 31846272), (640, 31597473), (694, 29138880), (717, 28204160), (762, 26538560), (956, 21153120), (960, 21064982), (1016, 19903920), (1041, 19425920), (1195, 16922496), (1270, 15923136), (1388, 14569440), (1434, 14102080), (1524, 13269280), (1735, 11655552), (1905, 10615424), (1912, 10576560), (1920, 10532491), (2032, 9951960), (2082, 9712960), (2390, 8461248), (2540, 7961568), (2776, 7284720), (2868, 7051040), (3048, 6634640), (3470, 5827776), (3585, 5640832), (3810, 5307712), (3824, 5288280), (4064, 4975980), (4164, 4856480), (4780, 4230624), (5080, 3980784), (5205, 3885184), (5552, 3642360), (5736, 3525520), (6096, 3317320), (6940, 2913888), (7170, 2820416), (7620, 2653856), (7648, 2644140), (8128, 2487990), (8328, 2428240), (9560, 2115312), (10160, 1990392), (10410, 1942592), (11104, 1821180), (11472, 1762760), (12192, 1658660), (13880, 1456944), (14340, 1410208), (15240, 1326928), (15296, 1322070), (16256, 1243995), (16656, 1214120), (19120, 1057656), (20320, 995196), (20820, 971296), (22208, 910590), (22944, 881380), (24384, 829330), (27760, 728472), (28680, 705104), (30353, 666240), (30480, 663464), (30592, 661035), (33312, 607060), (38240, 528828), (40640, 497598), (41640, 485648), (44069, 458880), (44416, 455295), (45888, 440690), (48768, 414665), (55520, 364236), (57360, 352552), (60706, 333120), (60960, 331732), (66624, 303530), (76480, 264414), (81280, 248799), (82933, 243840), (83280, 242824), (88138, 229440), (91059, 222080), (91776, 220345), (111040, 182118), (114720, 176276), (121412, 166560), (121920, 165866), (132207, 152960), (133248, 151765)]