21074651520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:762

約数の個数: 384

約数和(自身を含む): 73541053440

約数和(自身を除く): 52466401920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 107, 120, 128, 130, 156, 160, 169, 192, 195, 208, 214, 240, 260, 312, 320, 321, 338, 384, 390, 416, 428, 480, 507, 520, 535, 607, 624, 640, 642, 676, 780, 832, 845, 856, 960, 1014, 1040, 1070, 1214, 1248, 1284, 1352, 1391, 1560, 1605, 1664, 1690, 1712, 1821, 1920, 2028, 2080, 2140, 2428, 2496, 2535, 2568, 2704, 2782, 3035, 3120, 3210, 3380, 3424, 3642, 4056, 4160, 4173, 4280, 4856, 4992, 5070, 5136, 5408, 5564, 6070, 6240, 6420, 6760, 6848, 6955, 7284, 7891, 8112, 8320, 8346, 8560, 9105, 9712, 10140, 10272, 10816, 11128, 12140, 12480, 12840, 13520, 13696, 13910, 14568, 15782, 16224, 16692, 17120, 18083, 18210, 19424, 20280, 20544, 20865, 21632, 22256, 23673, 24280, 24960, 25680, 27040, 27820, 29136, 31564, 32448, 33384, 34240, 36166, 36420, 38848, 39455, 40560, 41088, 41730, 44512, 47346, 48560, 51360, 54080, 54249, 55640, 58272, 63128, 64896, 64949, 66768, 68480, 72332, 72840, 77696, 78910, 81120, 83460, 89024, 90415, 94692, 97120, 102583, 102720, 108160, 108498, 111280, 116544, 118365, 126256, 129898, 133536, 144664, 145680, 157820, 162240, 166920, 178048, 180830, 189384, 194240, 194847, 205166, 205440, 216996, 222560, 233088, 236730, 252512, 259796, 267072, 271245, 289328, 291360, 307749, 315640, 324480, 324745, 333840, 361660, 378768, 388480, 389694, 410332, 433992, 445120, 473460, 505024, 512915, 519592, 534144, 542490, 578656, 582720, 615498, 631280, 649490, 667680, 723320, 757536, 779388, 820664, 844337, 867984, 890240, 946920, 974235, 1010048, 1025830, 1039184, 1084980, 1157312, 1165440, 1230996, 1262560, 1298980, 1335360, 1446640, 1515072, 1538745, 1558776, 1641328, 1688674, 1735968, 1893840, 1948470, 2051660, 2078368, 2169960, 2314624, 2461992, 2525120, 2533011, 2597960, 2670720, 2893280, 3030144, 3077490, 3117552, 3282656, 3377348, 3471936, 3787680, 3896940, 4103320, 4156736, 4221685, 4339920, 4923984, 5050240, 5066022, 5195920, 5786560, 6154980, 6235104, 6565312, 6754696, 6943872, 7575360, 7793880, 8206640, 8313472, 8443370, 8679840, 9847968, 10132044, 10391840, 10976381, 11573120, 12309960, 12470208, 12665055, 13130624, 13509392, 15150720, 15587760, 16413280, 16886740, 17359680, 19695936, 20264088, 20783680, 21952762, 24619920, 24940416, 25330110, 27018784, 31175520, 32826560, 32929143, 33773480, 34719360, 39391872, 40528176, 41567360, 43905524, 49239840, 50660220, 54037568, 54881905, 62351040, 65653120, 65858286, 67546960, 81056352, 87811048, 98479680, 101320440, 108075136, 109763810, 124702080, 131716572, 135093920, 162112704, 164645715, 175622096, 196959360, 202640880, 219527620, 263433144, 270187840, 324225408, 329291430, 351244192, 405281760, 439055240, 526866288, 540375680, 658582860, 702488384, 810563520, 878110480, 1053732576, 1317165720, 1404976768, 1621127040, 1756220960, 2107465152, 2634331440, 3512441920, 4214930304, 5268662880, 7024883840, 10537325760, 21074651520]

約数ペア:

[(1, 21074651520), (2, 10537325760), (3, 7024883840), (4, 5268662880), (5, 4214930304), (6, 3512441920), (8, 2634331440), (10, 2107465152), (12, 1756220960), (13, 1621127040), (15, 1404976768), (16, 1317165720), (20, 1053732576), (24, 878110480), (26, 810563520), (30, 702488384), (32, 658582860), (39, 540375680), (40, 526866288), (48, 439055240), (52, 405281760), (60, 351244192), (64, 329291430), (65, 324225408), (78, 270187840), (80, 263433144), (96, 219527620), (104, 202640880), (107, 196959360), (120, 175622096), (128, 164645715), (130, 162112704), (156, 135093920), (160, 131716572), (169, 124702080), (192, 109763810), (195, 108075136), (208, 101320440), (214, 98479680), (240, 87811048), (260, 81056352), (312, 67546960), (320, 65858286), (321, 65653120), (338, 62351040), (384, 54881905), (390, 54037568), (416, 50660220), (428, 49239840), (480, 43905524), (507, 41567360), (520, 40528176), (535, 39391872), (607, 34719360), (624, 33773480), (640, 32929143), (642, 32826560), (676, 31175520), (780, 27018784), (832, 25330110), (845, 24940416), (856, 24619920), (960, 21952762), (1014, 20783680), (1040, 20264088), (1070, 19695936), (1214, 17359680), (1248, 16886740), (1284, 16413280), (1352, 15587760), (1391, 15150720), (1560, 13509392), (1605, 13130624), (1664, 12665055), (1690, 12470208), (1712, 12309960), (1821, 11573120), (1920, 10976381), (2028, 10391840), (2080, 10132044), (2140, 9847968), (2428, 8679840), (2496, 8443370), (2535, 8313472), (2568, 8206640), (2704, 7793880), (2782, 7575360), (3035, 6943872), (3120, 6754696), (3210, 6565312), (3380, 6235104), (3424, 6154980), (3642, 5786560), (4056, 5195920), (4160, 5066022), (4173, 5050240), (4280, 4923984), (4856, 4339920), (4992, 4221685), (5070, 4156736), (5136, 4103320), (5408, 3896940), (5564, 3787680), (6070, 3471936), (6240, 3377348), (6420, 3282656), (6760, 3117552), (6848, 3077490), (6955, 3030144), (7284, 2893280), (7891, 2670720), (8112, 2597960), (8320, 2533011), (8346, 2525120), (8560, 2461992), (9105, 2314624), (9712, 2169960), (10140, 2078368), (10272, 2051660), (10816, 1948470), (11128, 1893840), (12140, 1735968), (12480, 1688674), (12840, 1641328), (13520, 1558776), (13696, 1538745), (13910, 1515072), (14568, 1446640), (15782, 1335360), (16224, 1298980), (16692, 1262560), (17120, 1230996), (18083, 1165440), (18210, 1157312), (19424, 1084980), (20280, 1039184), (20544, 1025830), (20865, 1010048), (21632, 974235), (22256, 946920), (23673, 890240), (24280, 867984), (24960, 844337), (25680, 820664), (27040, 779388), (27820, 757536), (29136, 723320), (31564, 667680), (32448, 649490), (33384, 631280), (34240, 615498), (36166, 582720), (36420, 578656), (38848, 542490), (39455, 534144), (40560, 519592), (41088, 512915), (41730, 505024), (44512, 473460), (47346, 445120), (48560, 433992), (51360, 410332), (54080, 389694), (54249, 388480), (55640, 378768), (58272, 361660), (63128, 333840), (64896, 324745), (64949, 324480), (66768, 315640), (68480, 307749), (72332, 291360), (72840, 289328), (77696, 271245), (78910, 267072), (81120, 259796), (83460, 252512), (89024, 236730), (90415, 233088), (94692, 222560), (97120, 216996), (102583, 205440), (102720, 205166), (108160, 194847), (108498, 194240), (111280, 189384), (116544, 180830), (118365, 178048), (126256, 166920), (129898, 162240), (133536, 157820), (144664, 145680)]