20870876160

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11047}}^1$

素因数の和:11119

約数の個数: 264

約数和(自身を含む): 74087578656

約数和(自身を除く): 53216702496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 512, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1024, 1152, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1845, 1920, 1968, 2304, 2460, 2560, 2624, 2880, 2952, 3072, 3280, 3690, 3840, 3936, 4608, 4920, 5120, 5248, 5760, 5904, 6560, 7380, 7680, 7872, 9216, 9840, 10496, 11047, 11520, 11808, 13120, 14760, 15360, 15744, 19680, 20992, 22094, 23040, 23616, 26240, 29520, 31488, 33141, 39360, 41984, 44188, 46080, 47232, 52480, 55235, 59040, 62976, 66282, 78720, 88376, 94464, 99423, 104960, 110470, 118080, 125952, 132564, 157440, 165705, 176752, 188928, 198846, 209920, 220940, 236160, 265128, 314880, 331410, 353504, 377856, 397692, 441880, 452927, 472320, 497115, 530256, 629760, 662820, 707008, 795384, 883760, 905854, 944640, 994230, 1060512, 1325640, 1358781, 1414016, 1590768, 1767520, 1811708, 1889280, 1988460, 2121024, 2264635, 2651280, 2717562, 2828032, 3181536, 3535040, 3623416, 3976920, 4076343, 4242048, 4529270, 5302560, 5435124, 5656064, 6363072, 6793905, 7070080, 7246832, 7953840, 8152686, 8484096, 9058540, 10605120, 10870248, 11312128, 12726144, 13587810, 14140160, 14493664, 15907680, 16305372, 16968192, 18117080, 20381715, 21210240, 21740496, 25452288, 27175620, 28280320, 28987328, 31815360, 32610744, 33936384, 36234160, 40763430, 42420480, 43480992, 50904576, 54351240, 56560640, 57974656, 63630720, 65221488, 72468320, 81526860, 84840960, 86961984, 101809152, 108702480, 115949312, 127261440, 130442976, 144936640, 163053720, 169681920, 173923968, 217404960, 231898624, 254522880, 260885952, 289873280, 326107440, 347847936, 434809920, 463797248, 509045760, 521771904, 579746560, 652214880, 695695872, 869619840, 1043543808, 1159493120, 1304429760, 1391391744, 1739239680, 2087087616, 2318986240, 2608859520, 3478479360, 4174175232, 5217719040, 6956958720, 10435438080, 20870876160]

約数ペア:

[(1, 20870876160), (2, 10435438080), (3, 6956958720), (4, 5217719040), (5, 4174175232), (6, 3478479360), (8, 2608859520), (9, 2318986240), (10, 2087087616), (12, 1739239680), (15, 1391391744), (16, 1304429760), (18, 1159493120), (20, 1043543808), (24, 869619840), (30, 695695872), (32, 652214880), (36, 579746560), (40, 521771904), (41, 509045760), (45, 463797248), (48, 434809920), (60, 347847936), (64, 326107440), (72, 289873280), (80, 260885952), (82, 254522880), (90, 231898624), (96, 217404960), (120, 173923968), (123, 169681920), (128, 163053720), (144, 144936640), (160, 130442976), (164, 127261440), (180, 115949312), (192, 108702480), (205, 101809152), (240, 86961984), (246, 84840960), (256, 81526860), (288, 72468320), (320, 65221488), (328, 63630720), (360, 57974656), (369, 56560640), (384, 54351240), (410, 50904576), (480, 43480992), (492, 42420480), (512, 40763430), (576, 36234160), (615, 33936384), (640, 32610744), (656, 31815360), (720, 28987328), (738, 28280320), (768, 27175620), (820, 25452288), (960, 21740496), (984, 21210240), (1024, 20381715), (1152, 18117080), (1230, 16968192), (1280, 16305372), (1312, 15907680), (1440, 14493664), (1476, 14140160), (1536, 13587810), (1640, 12726144), (1845, 11312128), (1920, 10870248), (1968, 10605120), (2304, 9058540), (2460, 8484096), (2560, 8152686), (2624, 7953840), (2880, 7246832), (2952, 7070080), (3072, 6793905), (3280, 6363072), (3690, 5656064), (3840, 5435124), (3936, 5302560), (4608, 4529270), (4920, 4242048), (5120, 4076343), (5248, 3976920), (5760, 3623416), (5904, 3535040), (6560, 3181536), (7380, 2828032), (7680, 2717562), (7872, 2651280), (9216, 2264635), (9840, 2121024), (10496, 1988460), (11047, 1889280), (11520, 1811708), (11808, 1767520), (13120, 1590768), (14760, 1414016), (15360, 1358781), (15744, 1325640), (19680, 1060512), (20992, 994230), (22094, 944640), (23040, 905854), (23616, 883760), (26240, 795384), (29520, 707008), (31488, 662820), (33141, 629760), (39360, 530256), (41984, 497115), (44188, 472320), (46080, 452927), (47232, 441880), (52480, 397692), (55235, 377856), (59040, 353504), (62976, 331410), (66282, 314880), (78720, 265128), (88376, 236160), (94464, 220940), (99423, 209920), (104960, 198846), (110470, 188928), (118080, 176752), (125952, 165705), (132564, 157440)]