20941201920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1303

約数の個数: 320

約数和(自身を含む): 70596624384

約数和(自身を除く): 49655422464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 103, 115, 120, 128, 138, 160, 184, 192, 206, 230, 240, 256, 276, 309, 320, 345, 368, 384, 412, 460, 480, 512, 515, 552, 618, 640, 690, 736, 768, 824, 920, 960, 1030, 1104, 1151, 1236, 1280, 1380, 1472, 1536, 1545, 1648, 1840, 1920, 2060, 2208, 2302, 2369, 2472, 2560, 2760, 2944, 3090, 3296, 3453, 3680, 3840, 4120, 4416, 4604, 4738, 4944, 5520, 5755, 5888, 6180, 6592, 6906, 7107, 7360, 7680, 8240, 8832, 9208, 9476, 9888, 11040, 11510, 11776, 11845, 12360, 13184, 13812, 14214, 14720, 16480, 17265, 17664, 18416, 18952, 19776, 22080, 23020, 23690, 24720, 26368, 26473, 27624, 28428, 29440, 32960, 34530, 35328, 35535, 36832, 37904, 39552, 44160, 46040, 47380, 49440, 52736, 52946, 55248, 56856, 58880, 65920, 69060, 71070, 73664, 75808, 79104, 79419, 88320, 92080, 94760, 98880, 105892, 110496, 113712, 118553, 131840, 132365, 138120, 142140, 147328, 151616, 158208, 158838, 176640, 184160, 189520, 197760, 211784, 220992, 227424, 237106, 263680, 264730, 276240, 284280, 294656, 303232, 317676, 355659, 368320, 379040, 395520, 397095, 423568, 441984, 454848, 474212, 529460, 552480, 568560, 589312, 592765, 606464, 635352, 711318, 736640, 758080, 791040, 794190, 847136, 883968, 909696, 948424, 1058920, 1104960, 1137120, 1185530, 1212928, 1270704, 1422636, 1473280, 1516160, 1588380, 1694272, 1767936, 1778295, 1819392, 1896848, 2117840, 2209920, 2274240, 2371060, 2541408, 2726719, 2845272, 2946560, 3032320, 3176760, 3388544, 3556590, 3638784, 3793696, 4235680, 4419840, 4548480, 4742120, 5082816, 5453438, 5690544, 6064640, 6353520, 6777088, 7113180, 7587392, 8180157, 8471360, 8839680, 9096960, 9484240, 10165632, 10906876, 11381088, 12707040, 13554176, 13633595, 14226360, 15174784, 16360314, 16942720, 18193920, 18968480, 20331264, 21813752, 22762176, 25414080, 27267190, 28452720, 30349568, 32720628, 33885440, 37936960, 40662528, 40900785, 43627504, 45524352, 50828160, 54534380, 56905440, 60699136, 65441256, 67770880, 75873920, 81801570, 87255008, 91048704, 101656320, 109068760, 113810880, 130882512, 151747840, 163603140, 174510016, 182097408, 203312640, 218137520, 227621760, 261765024, 303495680, 327206280, 349020032, 436275040, 455243520, 523530048, 654412560, 698040064, 872550080, 910487040, 1047060096, 1308825120, 1396080128, 1745100160, 2094120192, 2617650240, 3490200320, 4188240384, 5235300480, 6980400640, 10470600960, 20941201920]

約数ペア:

[(1, 20941201920), (2, 10470600960), (3, 6980400640), (4, 5235300480), (5, 4188240384), (6, 3490200320), (8, 2617650240), (10, 2094120192), (12, 1745100160), (15, 1396080128), (16, 1308825120), (20, 1047060096), (23, 910487040), (24, 872550080), (30, 698040064), (32, 654412560), (40, 523530048), (46, 455243520), (48, 436275040), (60, 349020032), (64, 327206280), (69, 303495680), (80, 261765024), (92, 227621760), (96, 218137520), (103, 203312640), (115, 182097408), (120, 174510016), (128, 163603140), (138, 151747840), (160, 130882512), (184, 113810880), (192, 109068760), (206, 101656320), (230, 91048704), (240, 87255008), (256, 81801570), (276, 75873920), (309, 67770880), (320, 65441256), (345, 60699136), (368, 56905440), (384, 54534380), (412, 50828160), (460, 45524352), (480, 43627504), (512, 40900785), (515, 40662528), (552, 37936960), (618, 33885440), (640, 32720628), (690, 30349568), (736, 28452720), (768, 27267190), (824, 25414080), (920, 22762176), (960, 21813752), (1030, 20331264), (1104, 18968480), (1151, 18193920), (1236, 16942720), (1280, 16360314), (1380, 15174784), (1472, 14226360), (1536, 13633595), (1545, 13554176), (1648, 12707040), (1840, 11381088), (1920, 10906876), (2060, 10165632), (2208, 9484240), (2302, 9096960), (2369, 8839680), (2472, 8471360), (2560, 8180157), (2760, 7587392), (2944, 7113180), (3090, 6777088), (3296, 6353520), (3453, 6064640), (3680, 5690544), (3840, 5453438), (4120, 5082816), (4416, 4742120), (4604, 4548480), (4738, 4419840), (4944, 4235680), (5520, 3793696), (5755, 3638784), (5888, 3556590), (6180, 3388544), (6592, 3176760), (6906, 3032320), (7107, 2946560), (7360, 2845272), (7680, 2726719), (8240, 2541408), (8832, 2371060), (9208, 2274240), (9476, 2209920), (9888, 2117840), (11040, 1896848), (11510, 1819392), (11776, 1778295), (11845, 1767936), (12360, 1694272), (13184, 1588380), (13812, 1516160), (14214, 1473280), (14720, 1422636), (16480, 1270704), (17265, 1212928), (17664, 1185530), (18416, 1137120), (18952, 1104960), (19776, 1058920), (22080, 948424), (23020, 909696), (23690, 883968), (24720, 847136), (26368, 794190), (26473, 791040), (27624, 758080), (28428, 736640), (29440, 711318), (32960, 635352), (34530, 606464), (35328, 592765), (35535, 589312), (36832, 568560), (37904, 552480), (39552, 529460), (44160, 474212), (46040, 454848), (47380, 441984), (49440, 423568), (52736, 397095), (52946, 395520), (55248, 379040), (56856, 368320), (58880, 355659), (65920, 317676), (69060, 303232), (71070, 294656), (73664, 284280), (75808, 276240), (79104, 264730), (79419, 263680), (88320, 237106), (92080, 227424), (94760, 220992), (98880, 211784), (105892, 197760), (110496, 189520), (113712, 184160), (118553, 176640), (131840, 158838), (132365, 158208), (138120, 151616), (142140, 147328)]