20941079040

素因数分解:

$2^9\times 3^6\times 5^1\times 7^2\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 840

約数和(自身を含む): 87952813740

約数和(自身を除く): 67011734700

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 229, 240, 243, 245, 252, 256, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 384, 392, 405, 420, 432, 441, 448, 458, 480, 486, 490, 504, 512, 540, 560, 567, 576, 588, 630, 640, 648, 672, 687, 720, 729, 735, 756, 768, 784, 810, 840, 864, 882, 896, 916, 945, 960, 972, 980, 1008, 1080, 1120, 1134, 1145, 1152, 1176, 1215, 1260, 1280, 1296, 1323, 1344, 1374, 1440, 1458, 1470, 1512, 1536, 1568, 1603, 1620, 1680, 1701, 1728, 1764, 1792, 1832, 1890, 1920, 1944, 1960, 2016, 2061, 2160, 2205, 2240, 2268, 2290, 2304, 2352, 2430, 2520, 2560, 2592, 2646, 2688, 2748, 2835, 2880, 2916, 2940, 3024, 3136, 3206, 3240, 3360, 3402, 3435, 3456, 3528, 3584, 3645, 3664, 3780, 3840, 3888, 3920, 3969, 4032, 4122, 4320, 4410, 4480, 4536, 4580, 4608, 4704, 4809, 4860, 5040, 5103, 5184, 5292, 5376, 5496, 5670, 5760, 5832, 5880, 6048, 6183, 6272, 6412, 6480, 6615, 6720, 6804, 6870, 6912, 7056, 7290, 7328, 7560, 7680, 7776, 7840, 7938, 8015, 8064, 8244, 8505, 8640, 8820, 8960, 9072, 9160, 9408, 9618, 9720, 10080, 10206, 10305, 10368, 10584, 10752, 10992, 11221, 11340, 11520, 11664, 11760, 11907, 12096, 12366, 12544, 12824, 12960, 13230, 13440, 13608, 13740, 13824, 14112, 14427, 14580, 14656, 15120, 15552, 15680, 15876, 16030, 16128, 16488, 17010, 17280, 17640, 17920, 18144, 18320, 18549, 18816, 19236, 19440, 19845, 20160, 20412, 20610, 20736, 21168, 21984, 22442, 22680, 23040, 23328, 23520, 23814, 24045, 24192, 24732, 25088, 25515, 25648, 25920, 26460, 26880, 27216, 27480, 28224, 28854, 29160, 29312, 30240, 30915, 31104, 31360, 31752, 32060, 32256, 32976, 33663, 34020, 34560, 35280, 35721, 36288, 36640, 37098, 37632, 38472, 38880, 39690, 40320, 40824, 41220, 41472, 42336, 43281, 43968, 44884, 45360, 46656, 47040, 47628, 48090, 48384, 49464, 51030, 51296, 51840, 52920, 53760, 54432, 54960, 55647, 56105, 56448, 57708, 58320, 58624, 59535, 60480, 61830, 62208, 62720, 63504, 64120, 65952, 67326, 68040, 69120, 70560, 71442, 72135, 72576, 73280, 74196, 75264, 76944, 77760, 79380, 80640, 81648, 82440, 84672, 86562, 87936, 89768, 90720, 92745, 93312, 94080, 95256, 96180, 96768, 98928, 100989, 102060, 102592, 103680, 105840, 108864, 109920, 111294, 112210, 112896, 115416, 116640, 117248, 119070, 120960, 123660, 124416, 125440, 127008, 128240, 129843, 131904, 134652, 136080, 141120, 142884, 144270, 145152, 146560, 148392, 153888, 155520, 158760, 161280, 163296, 164880, 166941, 168315, 169344, 173124, 175872, 178605, 179536, 181440, 185490, 186624, 188160, 190512, 192360, 197856, 201978, 204120, 205184, 207360, 211680, 216405, 217728, 219840, 222588, 224420, 225792, 230832, 233280, 238140, 241920, 247320, 254016, 256480, 259686, 263808, 269304, 272160, 278235, 282240, 285768, 288540, 290304, 293120, 296784, 302967, 307776, 311040, 317520, 326592, 329760, 333882, 336630, 338688, 346248, 351744, 357210, 359072, 362880, 370980, 373248, 376320, 381024, 384720, 389529, 395712, 403956, 408240, 410368, 423360, 432810, 435456, 439680, 445176, 448840, 461664, 466560, 476280, 483840, 494640, 504945, 508032, 512960, 519372, 527616, 538608, 544320, 556470, 564480, 571536, 577080, 586240, 593568, 605934, 615552, 622080, 635040, 649215, 653184, 659520, 667764, 673260, 677376, 692496, 714420, 718144, 725760, 741960, 762048, 769440, 779058, 791424, 807912, 816480, 820736, 834705, 846720, 865620, 870912, 879360, 890352, 897680, 908901, 923328, 933120, 952560, 989280, 1009890, 1016064, 1025920, 1038744, 1055232, 1077216, 1088640, 1112940, 1128960, 1143072, 1154160, 1168587, 1187136, 1211868, 1231104, 1270080, 1298430, 1306368, 1319040, 1335528, 1346520, 1384992, 1428840, 1436288, 1451520, 1483920, 1514835, 1524096, 1538880, 1558116, 1582848, 1615824, 1632960, 1669410, 1693440, 1731240, 1758720, 1780704, 1795360, 1817802, 1846656, 1866240, 1905120, 1947645, 1978560, 2019780, 2032128, 2051840, 2077488, 2154432, 2177280, 2225880, 2286144, 2308320, 2337174, 2374272, 2423736, 2462208, 2540160, 2596860, 2612736, 2638080, 2671056, 2693040, 2726703, 2769984, 2857680, 2872576, 2967840, 3029670, 3048192, 3077760, 3116232, 3165696, 3231648, 3265920, 3338820, 3386880, 3462480, 3561408, 3590720, 3635604, 3693312, 3810240, 3895290, 3957120, 4039560, 4103680, 4154976, 4308864, 4354560, 4451760, 4544505, 4572288, 4616640, 4674348, 4748544, 4847472, 5080320, 5193720, 5276160, 5342112, 5386080, 5453406, 5539968, 5715360, 5745152, 5842935, 5935680, 6059340, 6096384, 6155520, 6232464, 6463296, 6531840, 6677640, 6924960, 7122816, 7181440, 7271208, 7386624, 7620480, 7790580, 7914240, 8079120, 8180109, 8309952, 8617728, 8903520, 9089010, 9144576, 9233280, 9348696, 9497088, 9694944, 10160640, 10387440, 10684224, 10772160, 10906812, 11079936, 11430720, 11685870, 11871360, 12118680, 12311040, 12464928, 12926592, 13063680, 13355280, 13633515, 13849920, 14245632, 14362880, 14542416, 15240960, 15581160, 15828480, 16158240, 16360218, 16619904, 17235456, 17807040, 18178020, 18289152, 18466560, 18697392, 19389888, 20774880, 21368448, 21544320, 21813624, 22159872, 22861440, 23371740, 23742720, 24237360, 24929856, 25853184, 26710560, 27267030, 27699840, 28491264, 28725760, 29084832, 30481920, 31162320, 32316480, 32720436, 33239808, 35614080, 36356040, 36933120, 37394784, 38779776, 40900545, 41549760, 42736896, 43088640, 43627248, 45722880, 46743480, 47485440, 48474720, 49859712, 51706368, 53421120, 54534060, 55399680, 58169664, 62324640, 64632960, 65440872, 66479616, 71228160, 72712080, 74789568, 77559552, 81801090, 83099520, 85473792, 86177280, 87254496, 91445760, 93486960, 96949440, 99719424, 106842240, 109068120, 110799360, 116339328, 124649280, 129265920, 130881744, 142456320, 145424160, 149579136, 155119104, 163602180, 166199040, 174508992, 186973920, 193898880, 199438848, 213684480, 218136240, 232678656, 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約数ペア:

[(1, 20941079040), (2, 10470539520), (3, 6980359680), (4, 5235269760), (5, 4188215808), (6, 3490179840), (7, 2991582720), (8, 2617634880), (9, 2326786560), (10, 2094107904), (12, 1745089920), (14, 1495791360), (15, 1396071936), (16, 1308817440), (18, 1163393280), (20, 1047053952), (21, 997194240), (24, 872544960), (27, 775595520), (28, 747895680), (30, 698035968), (32, 654408720), (35, 598316544), (36, 581696640), (40, 523526976), (42, 498597120), (45, 465357312), (48, 436272480), (49, 427368960), (54, 387797760), (56, 373947840), (60, 349017984), (63, 332398080), (64, 327204360), (70, 299158272), (72, 290848320), (80, 261763488), (81, 258531840), (84, 249298560), (90, 232678656), (96, 218136240), (98, 213684480), (105, 199438848), (108, 193898880), (112, 186973920), (120, 174508992), (126, 166199040), (128, 163602180), (135, 155119104), (140, 149579136), (144, 145424160), (147, 142456320), (160, 130881744), (162, 129265920), (168, 124649280), (180, 116339328), (189, 110799360), (192, 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(980, 21368448), (1008, 20774880), (1080, 19389888), (1120, 18697392), (1134, 18466560), (1145, 18289152), (1152, 18178020), (1176, 17807040), (1215, 17235456), (1260, 16619904), (1280, 16360218), (1296, 16158240), (1323, 15828480), (1344, 15581160), (1374, 15240960), (1440, 14542416), (1458, 14362880), (1470, 14245632), (1512, 13849920), (1536, 13633515), (1568, 13355280), (1603, 13063680), (1620, 12926592), (1680, 12464928), (1701, 12311040), (1728, 12118680), (1764, 11871360), (1792, 11685870), (1832, 11430720), (1890, 11079936), (1920, 10906812), (1944, 10772160), (1960, 10684224), (2016, 10387440), (2061, 10160640), (2160, 9694944), (2205, 9497088), (2240, 9348696), (2268, 9233280), (2290, 9144576), (2304, 9089010), (2352, 8903520), (2430, 8617728), (2520, 8309952), (2560, 8180109), (2592, 8079120), (2646, 7914240), (2688, 7790580), (2748, 7620480), (2835, 7386624), (2880, 7271208), (2916, 7181440), (2940, 7122816), (3024, 6924960), (3136, 6677640), (3206, 6531840), (3240, 6463296), (3360, 6232464), (3402, 6155520), (3435, 6096384), (3456, 6059340), (3528, 5935680), (3584, 5842935), (3645, 5745152), (3664, 5715360), (3780, 5539968), (3840, 5453406), (3888, 5386080), (3920, 5342112), (3969, 5276160), (4032, 5193720), (4122, 5080320), (4320, 4847472), (4410, 4748544), (4480, 4674348), (4536, 4616640), (4580, 4572288), (4608, 4544505), (4704, 4451760), (4809, 4354560), (4860, 4308864), (5040, 4154976), (5103, 4103680), (5184, 4039560), (5292, 3957120), (5376, 3895290), (5496, 3810240), (5670, 3693312), (5760, 3635604), (5832, 3590720), (5880, 3561408), (6048, 3462480), (6183, 3386880), (6272, 3338820), (6412, 3265920), (6480, 3231648), (6615, 3165696), (6720, 3116232), (6804, 3077760), (6870, 3048192), (6912, 3029670), (7056, 2967840), (7290, 2872576), (7328, 2857680), (7560, 2769984), (7680, 2726703), (7776, 2693040), (7840, 2671056), (7938, 2638080), (8015, 2612736), (8064, 2596860), (8244, 2540160), (8505, 2462208), (8640, 2423736), (8820, 2374272), (8960, 2337174), (9072, 2308320), (9160, 2286144), (9408, 2225880), (9618, 2177280), (9720, 2154432), (10080, 2077488), (10206, 2051840), (10305, 2032128), (10368, 2019780), (10584, 1978560), (10752, 1947645), (10992, 1905120), (11221, 1866240), (11340, 1846656), (11520, 1817802), (11664, 1795360), (11760, 1780704), (11907, 1758720), (12096, 1731240), (12366, 1693440), (12544, 1669410), (12824, 1632960), (12960, 1615824), (13230, 1582848), (13440, 1558116), (13608, 1538880), (13740, 1524096), (13824, 1514835), (14112, 1483920), (14427, 1451520), (14580, 1436288), (14656, 1428840), (15120, 1384992), (15552, 1346520), (15680, 1335528), (15876, 1319040), (16030, 1306368), (16128, 1298430), (16488, 1270080), (17010, 1231104), (17280, 1211868), (17640, 1187136), (17920, 1168587), (18144, 1154160), (18320, 1143072), (18549, 1128960), (18816, 1112940), (19236, 1088640), (19440, 1077216), (19845, 1055232), (20160, 1038744), (20412, 1025920), (20610, 1016064), (20736, 1009890), (21168, 989280), (21984, 952560), (22442, 933120), (22680, 923328), (23040, 908901), (23328, 897680), (23520, 890352), (23814, 879360), (24045, 870912), (24192, 865620), (24732, 846720), (25088, 834705), (25515, 820736), (25648, 816480), (25920, 807912), (26460, 791424), (26880, 779058), (27216, 769440), (27480, 762048), (28224, 741960), (28854, 725760), (29160, 718144), (29312, 714420), (30240, 692496), (30915, 677376), (31104, 673260), (31360, 667764), (31752, 659520), (32060, 653184), (32256, 649215), (32976, 635040), (33663, 622080), (34020, 615552), (34560, 605934), (35280, 593568), (35721, 586240), (36288, 577080), (36640, 571536), (37098, 564480), (37632, 556470), (38472, 544320), (38880, 538608), (39690, 527616), (40320, 519372), (40824, 512960), (41220, 508032), (41472, 504945), (42336, 494640), (43281, 483840), (43968, 476280), (44884, 466560), (45360, 461664), (46656, 448840), (47040, 445176), (47628, 439680), (48090, 435456), (48384, 432810), (49464, 423360), (51030, 410368), (51296, 408240), (51840, 403956), (52920, 395712), (53760, 389529), (54432, 384720), (54960, 381024), (55647, 376320), (56105, 373248), (56448, 370980), (57708, 362880), (58320, 359072), (58624, 357210), (59535, 351744), (60480, 346248), (61830, 338688), (62208, 336630), (62720, 333882), (63504, 329760), (64120, 326592), (65952, 317520), (67326, 311040), (68040, 307776), (69120, 302967), (70560, 296784), (71442, 293120), (72135, 290304), (72576, 288540), (73280, 285768), (74196, 282240), (75264, 278235), (76944, 272160), (77760, 269304), (79380, 263808), (80640, 259686), (81648, 256480), (82440, 254016), (84672, 247320), (86562, 241920), (87936, 238140), (89768, 233280), (90720, 230832), (92745, 225792), (93312, 224420), (94080, 222588), (95256, 219840), (96180, 217728), (96768, 216405), (98928, 211680), (100989, 207360), (102060, 205184), (102592, 204120), (103680, 201978), (105840, 197856), (108864, 192360), (109920, 190512), (111294, 188160), (112210, 186624), (112896, 185490), (115416, 181440), (116640, 179536), (117248, 178605), (119070, 175872), (120960, 173124), (123660, 169344), (124416, 168315), (125440, 166941), (127008, 164880), (128240, 163296), (129843, 161280), (131904, 158760), (134652, 155520), (136080, 153888), (141120, 148392), (142884, 146560), (144270, 145152)]