21000263040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:455

約数の個数: 512

約数和(自身を含む): 77552640000

約数和(自身を除く): 56552376960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 197, 199, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 394, 398, 432, 465, 480, 496, 540, 558, 576, 591, 597, 620, 640, 720, 744, 788, 796, 837, 864, 930, 960, 985, 992, 995, 1080, 1116, 1152, 1182, 1194, 1240, 1395, 1440, 1488, 1576, 1592, 1674, 1728, 1773, 1791, 1860, 1920, 1970, 1984, 1990, 2160, 2232, 2364, 2388, 2480, 2790, 2880, 2955, 2976, 2985, 3152, 3184, 3348, 3456, 3546, 3582, 3720, 3940, 3968, 3980, 4185, 4320, 4464, 4728, 4776, 4960, 5319, 5373, 5580, 5760, 5910, 5952, 5970, 6107, 6169, 6304, 6368, 6696, 7092, 7164, 7440, 7880, 7960, 8370, 8640, 8865, 8928, 8955, 9456, 9552, 9920, 10638, 10746, 11160, 11820, 11904, 11940, 12214, 12338, 12608, 12736, 13392, 14184, 14328, 14880, 15760, 15920, 16740, 17280, 17730, 17856, 17910, 18321, 18507, 18912, 19104, 19840, 21276, 21492, 22320, 23640, 23880, 24428, 24676, 25216, 25472, 26595, 26784, 26865, 28368, 28656, 29760, 30535, 30845, 31520, 31840, 33480, 35460, 35712, 35820, 36642, 37014, 37824, 38208, 39203, 42552, 42984, 44640, 47280, 47760, 48856, 49352, 53190, 53568, 53730, 54963, 55521, 56736, 57312, 59520, 61070, 61690, 63040, 63680, 66960, 70920, 71640, 73284, 74028, 75648, 76416, 78406, 85104, 85968, 89280, 91605, 92535, 94560, 95520, 97712, 98704, 106380, 107136, 107460, 109926, 111042, 113472, 114624, 117609, 122140, 123380, 126080, 127360, 133920, 141840, 143280, 146568, 148056, 156812, 164889, 166563, 170208, 171936, 178560, 183210, 185070, 189120, 191040, 195424, 196015, 197408, 212760, 214920, 219852, 222084, 226944, 229248, 235218, 244280, 246760, 267840, 274815, 277605, 283680, 286560, 293136, 296112, 313624, 329778, 333126, 340416, 343872, 352827, 366420, 370140, 378240, 382080, 390848, 392030, 394816, 425520, 429840, 439704, 444168, 470436, 488560, 493520, 535680, 549630, 555210, 567360, 573120, 586272, 588045, 592224, 627248, 659556, 666252, 680832, 687744, 705654, 732840, 740280, 781696, 784060, 789632, 824445, 832815, 851040, 859680, 879408, 888336, 940872, 977120, 987040, 1058481, 1099260, 1110420, 1134720, 1146240, 1172544, 1176090, 1184448, 1215293, 1254496, 1319112, 1332504, 1411308, 1465680, 1480560, 1568120, 1648890, 1665630, 1702080, 1719360, 1758816, 1764135, 1776672, 1881744, 1954240, 1974080, 2116962, 2198520, 2220840, 2345088, 2352180, 2368896, 2430586, 2508992, 2638224, 2665008, 2822616, 2931360, 2961120, 3136240, 3297780, 3331260, 3404160, 3438720, 3517632, 3528270, 3553344, 3645879, 3763488, 3908480, 3948160, 4233924, 4397040, 4441680, 4704360, 4861172, 5017984, 5276448, 5292405, 5330016, 5645232, 5862720, 5922240, 6076465, 6272480, 6595560, 6662520, 7035264, 7056540, 7106688, 7291758, 7526976, 8467848, 8794080, 8883360, 9408720, 9722344, 10552896, 10584810, 10660032, 10937637, 11290464, 11725440, 11844480, 12152930, 12544960, 13191120, 13325040, 14113080, 14583516, 15053952, 16935696, 17588160, 17766720, 18229395, 18817440, 19444688, 21105792, 21169620, 21320064, 21875274, 22580928, 24305860, 25089920, 26382240, 26650080, 28226160, 29167032, 32812911, 33871392, 35176320, 35533440, 36458790, 37634880, 38889376, 42339240, 43750548, 45161856, 48611720, 52764480, 53300160, 54688185, 56452320, 58334064, 65625822, 67742784, 72917580, 75269760, 77778752, 84678480, 87501096, 97223440, 105528960, 106600320, 109376370, 112904640, 116668128, 131251644, 135485568, 145835160, 155557504, 164064555, 169356960, 175002192, 194446880, 218752740, 225809280, 233336256, 262503288, 291670320, 328129110, 338713920, 350004384, 388893760, 437505480, 466672512, 525006576, 583340640, 656258220, 677427840, 700008768, 777787520, 875010960, 1050013152, 1166681280, 1312516440, 1400017536, 1750021920, 2100026304, 2333362560, 2625032880, 3500043840, 4200052608, 5250065760, 7000087680, 10500131520, 21000263040]

約数ペア:

[(1, 21000263040), (2, 10500131520), (3, 7000087680), (4, 5250065760), (5, 4200052608), (6, 3500043840), (8, 2625032880), (9, 2333362560), (10, 2100026304), (12, 1750021920), (15, 1400017536), (16, 1312516440), (18, 1166681280), (20, 1050013152), (24, 875010960), (27, 777787520), (30, 700008768), (31, 677427840), (32, 656258220), (36, 583340640), (40, 525006576), (45, 466672512), (48, 437505480), (54, 388893760), (60, 350004384), (62, 338713920), (64, 328129110), (72, 291670320), (80, 262503288), (90, 233336256), (93, 225809280), (96, 218752740), (108, 194446880), (120, 175002192), (124, 169356960), (128, 164064555), (135, 155557504), (144, 145835160), (155, 135485568), (160, 131251644), (180, 116668128), (186, 112904640), (192, 109376370), (197, 106600320), (199, 105528960), (216, 97223440), (240, 87501096), (248, 84678480), (270, 77778752), (279, 75269760), (288, 72917580), (310, 67742784), (320, 65625822), (360, 58334064), (372, 56452320), (384, 54688185), (394, 53300160), (398, 52764480), (432, 48611720), (465, 45161856), (480, 43750548), (496, 42339240), (540, 38889376), (558, 37634880), (576, 36458790), (591, 35533440), (597, 35176320), (620, 33871392), (640, 32812911), (720, 29167032), (744, 28226160), (788, 26650080), (796, 26382240), (837, 25089920), (864, 24305860), (930, 22580928), (960, 21875274), (985, 21320064), (992, 21169620), (995, 21105792), (1080, 19444688), (1116, 18817440), (1152, 18229395), (1182, 17766720), (1194, 17588160), (1240, 16935696), (1395, 15053952), (1440, 14583516), (1488, 14113080), (1576, 13325040), (1592, 13191120), (1674, 12544960), (1728, 12152930), (1773, 11844480), (1791, 11725440), (1860, 11290464), (1920, 10937637), (1970, 10660032), (1984, 10584810), (1990, 10552896), (2160, 9722344), (2232, 9408720), (2364, 8883360), (2388, 8794080), (2480, 8467848), (2790, 7526976), (2880, 7291758), (2955, 7106688), (2976, 7056540), (2985, 7035264), (3152, 6662520), (3184, 6595560), (3348, 6272480), (3456, 6076465), (3546, 5922240), (3582, 5862720), (3720, 5645232), (3940, 5330016), (3968, 5292405), (3980, 5276448), (4185, 5017984), (4320, 4861172), (4464, 4704360), (4728, 4441680), (4776, 4397040), (4960, 4233924), (5319, 3948160), (5373, 3908480), (5580, 3763488), (5760, 3645879), (5910, 3553344), (5952, 3528270), (5970, 3517632), (6107, 3438720), (6169, 3404160), (6304, 3331260), (6368, 3297780), (6696, 3136240), (7092, 2961120), (7164, 2931360), (7440, 2822616), (7880, 2665008), (7960, 2638224), (8370, 2508992), (8640, 2430586), (8865, 2368896), (8928, 2352180), (8955, 2345088), (9456, 2220840), (9552, 2198520), (9920, 2116962), (10638, 1974080), (10746, 1954240), (11160, 1881744), (11820, 1776672), (11904, 1764135), (11940, 1758816), (12214, 1719360), (12338, 1702080), (12608, 1665630), (12736, 1648890), (13392, 1568120), (14184, 1480560), (14328, 1465680), (14880, 1411308), (15760, 1332504), (15920, 1319112), (16740, 1254496), (17280, 1215293), (17730, 1184448), (17856, 1176090), (17910, 1172544), (18321, 1146240), (18507, 1134720), (18912, 1110420), (19104, 1099260), (19840, 1058481), (21276, 987040), (21492, 977120), (22320, 940872), (23640, 888336), (23880, 879408), (24428, 859680), (24676, 851040), (25216, 832815), (25472, 824445), (26595, 789632), (26784, 784060), (26865, 781696), (28368, 740280), (28656, 732840), (29760, 705654), (30535, 687744), (30845, 680832), (31520, 666252), (31840, 659556), (33480, 627248), (35460, 592224), (35712, 588045), (35820, 586272), (36642, 573120), (37014, 567360), (37824, 555210), (38208, 549630), (39203, 535680), (42552, 493520), (42984, 488560), (44640, 470436), (47280, 444168), (47760, 439704), (48856, 429840), (49352, 425520), (53190, 394816), (53568, 392030), (53730, 390848), (54963, 382080), (55521, 378240), (56736, 370140), (57312, 366420), (59520, 352827), (61070, 343872), (61690, 340416), (63040, 333126), (63680, 329778), (66960, 313624), (70920, 296112), (71640, 293136), (73284, 286560), (74028, 283680), (75648, 277605), (76416, 274815), (78406, 267840), (85104, 246760), (85968, 244280), (89280, 235218), (91605, 229248), (92535, 226944), (94560, 222084), (95520, 219852), (97712, 214920), (98704, 212760), (106380, 197408), (107136, 196015), (107460, 195424), (109926, 191040), (111042, 189120), (113472, 185070), (114624, 183210), (117609, 178560), (122140, 171936), (123380, 170208), (126080, 166563), (127360, 164889), (133920, 156812), (141840, 148056), (143280, 146568)]