21274296960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83311}}^1$

素因数の和:83359

約数の個数: 256

約数和(自身を含む): 81579110400

約数和(自身を除く): 60304813440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3990, 4256, 4480, 4560, 5320, 6080, 6384, 6720, 7296, 7980, 8512, 9120, 10640, 12160, 12768, 13440, 15960, 17024, 18240, 21280, 25536, 31920, 36480, 42560, 51072, 63840, 83311, 85120, 127680, 166622, 249933, 255360, 333244, 416555, 499866, 583177, 666488, 833110, 999732, 1166354, 1249665, 1332976, 1582909, 1666220, 1749531, 1999464, 2332708, 2499330, 2665952, 2915885, 3165818, 3332440, 3499062, 3998928, 4665416, 4748727, 4998660, 5331904, 5831770, 6331636, 6664880, 6998124, 7914545, 7997856, 8747655, 9330832, 9497454, 9997320, 10663808, 11080363, 11663540, 12663272, 13329760, 13996248, 15829090, 15995712, 17495310, 18661664, 18994908, 19994640, 22160726, 23327080, 23743635, 25326544, 26659520, 27992496, 31658180, 31991424, 33241089, 34990620, 37323328, 37989816, 39989280, 44321452, 46654160, 47487270, 50653088, 53319040, 55401815, 55984992, 63316360, 66482178, 69981240, 74646656, 75979632, 79978560, 88642904, 93308320, 94974540, 101306176, 110803630, 111969984, 126632720, 132964356, 139962480, 151959264, 159957120, 166205445, 177285808, 186616640, 189949080, 202612352, 221607260, 223939968, 253265440, 265928712, 279924960, 303918528, 332410890, 354571616, 373233280, 379898160, 443214520, 506530880, 531857424, 559849920, 607837056, 664821780, 709143232, 759796320, 886429040, 1013061760, 1063714848, 1119699840, 1329643560, 1418286464, 1519592640, 1772858080, 2127429696, 2659287120, 3039185280, 3545716160, 4254859392, 5318574240, 7091432320, 10637148480, 21274296960]

約数ペア:

[(1, 21274296960), (2, 10637148480), (3, 7091432320), (4, 5318574240), (5, 4254859392), (6, 3545716160), (7, 3039185280), (8, 2659287120), (10, 2127429696), (12, 1772858080), (14, 1519592640), (15, 1418286464), (16, 1329643560), (19, 1119699840), (20, 1063714848), (21, 1013061760), (24, 886429040), (28, 759796320), (30, 709143232), (32, 664821780), (35, 607837056), (38, 559849920), (40, 531857424), (42, 506530880), (48, 443214520), (56, 379898160), (57, 373233280), (60, 354571616), (64, 332410890), (70, 303918528), (76, 279924960), (80, 265928712), (84, 253265440), (95, 223939968), (96, 221607260), (105, 202612352), (112, 189949080), (114, 186616640), (120, 177285808), (128, 166205445), (133, 159957120), (140, 151959264), (152, 139962480), (160, 132964356), (168, 126632720), (190, 111969984), (192, 110803630), (210, 101306176), (224, 94974540), (228, 93308320), (240, 88642904), (266, 79978560), (280, 75979632), (285, 74646656), (304, 69981240), (320, 66482178), (336, 63316360), (380, 55984992), (384, 55401815), (399, 53319040), (420, 50653088), (448, 47487270), (456, 46654160), (480, 44321452), (532, 39989280), (560, 37989816), (570, 37323328), (608, 34990620), (640, 33241089), (665, 31991424), (672, 31658180), (760, 27992496), (798, 26659520), (840, 25326544), (896, 23743635), (912, 23327080), (960, 22160726), (1064, 19994640), (1120, 18994908), (1140, 18661664), (1216, 17495310), (1330, 15995712), (1344, 15829090), (1520, 13996248), (1596, 13329760), (1680, 12663272), (1824, 11663540), (1920, 11080363), (1995, 10663808), (2128, 9997320), (2240, 9497454), (2280, 9330832), (2432, 8747655), (2660, 7997856), (2688, 7914545), (3040, 6998124), (3192, 6664880), (3360, 6331636), (3648, 5831770), (3990, 5331904), (4256, 4998660), (4480, 4748727), (4560, 4665416), (5320, 3998928), (6080, 3499062), (6384, 3332440), (6720, 3165818), (7296, 2915885), (7980, 2665952), (8512, 2499330), (9120, 2332708), (10640, 1999464), (12160, 1749531), (12768, 1666220), (13440, 1582909), (15960, 1332976), (17024, 1249665), (18240, 1166354), (21280, 999732), (25536, 833110), (31920, 666488), (36480, 583177), (42560, 499866), (51072, 416555), (63840, 333244), (83311, 255360), (85120, 249933), (127680, 166622)]