21348774720

素因数分解:

$2^6\times 3^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 1008

約数和(自身を含む): 95618734848

約数和(自身を除く): 74269960128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 160, 162, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 243, 245, 252, 260, 270, 273, 280, 288, 294, 312, 315, 320, 324, 336, 351, 360, 364, 378, 390, 392, 405, 416, 420, 431, 432, 441, 448, 455, 468, 480, 486, 490, 504, 520, 540, 546, 560, 567, 576, 585, 588, 624, 630, 637, 648, 672, 702, 720, 728, 735, 756, 780, 784, 810, 819, 832, 840, 862, 864, 882, 910, 936, 945, 960, 972, 980, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1170, 1176, 1215, 1248, 1260, 1274, 1293, 1296, 1323, 1344, 1365, 1404, 1440, 1456, 1470, 1512, 1560, 1568, 1620, 1638, 1680, 1701, 1724, 1728, 1755, 1764, 1820, 1872, 1890, 1911, 1944, 1960, 2016, 2080, 2106, 2155, 2160, 2184, 2205, 2240, 2268, 2340, 2352, 2430, 2457, 2496, 2520, 2548, 2586, 2592, 2646, 2730, 2808, 2835, 2880, 2912, 2940, 3017, 3024, 3120, 3136, 3159, 3185, 3240, 3276, 3360, 3402, 3448, 3510, 3528, 3640, 3744, 3780, 3822, 3879, 3888, 3920, 3969, 4032, 4095, 4160, 4212, 4310, 4320, 4368, 4410, 4536, 4680, 4704, 4860, 4914, 5040, 5096, 5172, 5184, 5265, 5292, 5460, 5603, 5616, 5670, 5733, 5824, 5880, 6034, 6048, 6240, 6318, 6370, 6465, 6480, 6552, 6615, 6720, 6804, 6896, 7020, 7056, 7280, 7371, 7488, 7560, 7644, 7758, 7776, 7840, 7938, 8190, 8424, 8505, 8620, 8640, 8736, 8820, 9051, 9072, 9360, 9408, 9555, 9720, 9828, 10080, 10192, 10344, 10530, 10584, 10920, 11206, 11232, 11340, 11466, 11637, 11760, 11907, 12068, 12096, 12285, 12480, 12636, 12740, 12930, 12960, 13104, 13230, 13608, 13792, 14040, 14112, 14560, 14742, 15085, 15120, 15288, 15516, 15552, 15680, 15795, 15876, 16380, 16809, 16848, 17010, 17199, 17240, 17472, 17640, 18102, 18144, 18720, 19110, 19395, 19440, 19656, 19845, 20160, 20384, 20688, 21060, 21119, 21168, 21840, 22113, 22412, 22464, 22680, 22932, 23274, 23520, 23814, 24136, 24570, 25272, 25480, 25860, 25920, 26208, 26460, 27153, 27216, 27584, 28015, 28080, 28224, 28665, 29120, 29484, 30170, 30240, 30576, 31032, 31590, 31752, 32760, 33618, 33696, 34020, 34398, 34480, 34911, 35280, 36204, 36288, 36855, 37440, 38220, 38790, 38880, 39221, 39312, 39690, 40768, 41376, 42120, 42238, 42336, 43680, 44226, 44824, 45255, 45360, 45864, 46548, 47040, 47628, 48272, 49140, 50427, 50544, 50960, 51597, 51720, 52416, 52920, 54306, 54432, 56030, 56160, 57330, 58185, 58968, 59535, 60340, 60480, 61152, 62064, 63180, 63357, 63504, 65520, 67236, 67392, 68040, 68796, 68960, 69822, 70560, 72408, 73710, 76440, 77580, 77760, 78442, 78624, 79380, 81459, 82752, 84045, 84240, 84476, 84672, 85995, 87360, 88452, 89648, 90510, 90720, 91728, 93096, 95256, 96544, 98280, 100854, 101088, 101920, 103194, 103440, 104733, 105595, 105840, 108612, 108864, 110565, 112060, 112320, 114660, 116370, 117663, 117936, 119070, 120680, 122304, 124128, 126360, 126714, 127008, 131040, 134472, 135765, 136080, 137592, 137920, 139644, 141120, 144816, 147420, 151281, 152880, 154791, 155160, 156884, 157248, 158760, 162918, 168090, 168480, 168952, 171990, 174555, 176904, 179296, 181020, 181440, 183456, 186192, 190071, 190512, 193088, 196105, 196560, 201708, 202176, 203840, 206388, 206880, 209466, 211190, 211680, 217224, 221130, 224120, 229320, 232740, 235326, 235872, 238140, 241360, 244377, 248256, 252135, 252720, 253428, 254016, 257985, 262080, 268944, 271530, 272160, 274547, 275184, 279288, 289632, 294840, 302562, 305760, 309582, 310320, 313768, 316785, 317520, 325836, 336180, 336960, 337904, 343980, 349110, 352989, 353808, 358592, 362040, 366912, 372384, 380142, 381024, 392210, 393120, 403416, 407295, 412776, 413760, 418932, 422380, 423360, 434448, 442260, 448240, 453843, 458640, 465480, 470652, 471744, 476280, 482720, 488754, 504270, 505440, 506856, 515970, 523665, 537888, 543060, 544320, 549094, 550368, 558576, 570213, 579264, 588315, 589680, 605124, 611520, 619164, 620640, 627536, 633570, 635040, 651672, 672360, 675808, 687960, 698220, 705978, 707616, 724080, 733131, 744768, 756405, 760284, 762048, 773955, 784420, 786240, 806832, 814590, 823641, 825552, 837864, 844760, 868896, 884520, 896480, 907686, 917280, 930960, 941304, 950355, 952560, 965440, 977508, 1008540, 1010880, 1013712, 1031940, 1047330, 1058967, 1075776, 1086120, 1098188, 1100736, 1117152, 1140426, 1176630, 1179360, 1210248, 1221885, 1238328, 1241280, 1255072, 1267140, 1270080, 1303344, 1344720, 1351616, 1361529, 1372735, 1375920, 1396440, 1411956, 1415232, 1448160, 1466262, 1512810, 1520568, 1547910, 1568840, 1613664, 1629180, 1647282, 1651104, 1675728, 1689520, 1710639, 1737792, 1764945, 1769040, 1792960, 1815372, 1834560, 1861920, 1882608, 1900710, 1905120, 1955016, 2017080, 2027424, 2063880, 2094660, 2117934, 2172240, 2196376, 2234304, 2269215, 2280852, 2353260, 2358720, 2420496, 2443770, 2470923, 2476656, 2510144, 2534280, 2606688, 2689440, 2723058, 2745470, 2751840, 2792880, 2823912, 2851065, 2896320, 2932524, 3025620, 3041136, 3095820, 3137680, 3176901, 3227328, 3258360, 3294564, 3302208, 3351456, 3379040, 3421278, 3529890, 3538080, 3630744, 3665655, 3723840, 3765216, 3801420, 3810240, 3910032, 4034160, 4054848, 4118205, 4127760, 4189320, 4235868, 4344480, 4392752, 4538430, 4561704, 4706520, 4840992, 4887540, 4941846, 4953312, 5068560, 5131917, 5213376, 5294835, 5378880, 5446116, 5490940, 5503680, 5585760, 5647824, 5702130, 5865048, 6051240, 6082272, 6191640, 6275360, 6353802, 6516720, 6589128, 6702912, 6758080, 6807645, 6842556, 7059780, 7076160, 7261488, 7331310, 7412769, 7530432, 7602840, 7820064, 8068320, 8236410, 8255520, 8378640, 8471736, 8553195, 8688960, 8785504, 9076860, 9123408, 9413040, 9530703, 9681984, 9775080, 9883692, 9906624, 10137120, 10263834, 10589670, 10892232, 10981880, 11171520, 11295648, 11404260, 11730096, 12102480, 12164544, 12354615, 12383280, 12550720, 12707604, 13033440, 13178256, 13615290, 13685112, 14119560, 14522976, 14662620, 14825538, 15205680, 15640128, 15884505, 16136640, 16472820, 16511040, 16757280, 16943472, 17106390, 17571008, 18153720, 18246816, 18826080, 19061406, 19550160, 19767384, 20274240, 20527668, 21179340, 21784464, 21963760, 22238307, 22591296, 22808520, 23460192, 24204960, 24709230, 24766560, 25415208, 25659585, 26066880, 26356512, 27230580, 27370224, 28239120, 29045952, 29325240, 29651076, 30411360, 31769010, 32945640, 33514560, 33886944, 34212780, 36307440, 36493632, 37063845, 37652160, 38122812, 39100320, 39534768, 41055336, 42358680, 43568928, 43927520, 44476614, 45617040, 46920384, 47653515, 48409920, 49418460, 49533120, 50830416, 51319170, 52713024, 54461160, 54740448, 56478240, 58650480, 59302152, 60822720, 63538020, 65891280, 66714921, 67773888, 68425560, 72614880, 74127690, 76245624, 78200640, 79069536, 82110672, 84717360, 87137856, 87855040, 88953228, 91234080, 95307030, 98836920, 101660832, 102638340, 108922320, 109480896, 111191535, 112956480, 117300960, 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約数ペア:

[(1, 21348774720), (2, 10674387360), (3, 7116258240), (4, 5337193680), (5, 4269754944), (6, 3558129120), (7, 3049824960), (8, 2668596840), (9, 2372086080), (10, 2134877472), (12, 1779064560), (13, 1642213440), (14, 1524912480), (15, 1423251648), (16, 1334298420), (18, 1186043040), (20, 1067438736), (21, 1016608320), (24, 889532280), (26, 821106720), (27, 790695360), (28, 762456240), (30, 711625824), (32, 667149210), (35, 609964992), (36, 593021520), (39, 547404480), (40, 533719368), (42, 508304160), (45, 474417216), (48, 444766140), (49, 435689280), (52, 410553360), (54, 395347680), (56, 381228120), (60, 355812912), (63, 338869440), (64, 333574605), (65, 328442688), (70, 304982496), (72, 296510760), (78, 273702240), (80, 266859684), (81, 263565120), (84, 254152080), (90, 237208608), (91, 234601920), (96, 222383070), (98, 217844640), (104, 205276680), (105, 203321664), (108, 197673840), (112, 190614060), (117, 182468160), (120, 177906456), (126, 169434720), (130, 164221344), (135, 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(576, 37063845), (585, 36493632), (588, 36307440), (624, 34212780), (630, 33886944), (637, 33514560), (648, 32945640), (672, 31769010), (702, 30411360), (720, 29651076), (728, 29325240), (735, 29045952), (756, 28239120), (780, 27370224), (784, 27230580), (810, 26356512), (819, 26066880), (832, 25659585), (840, 25415208), (862, 24766560), (864, 24709230), (882, 24204960), (910, 23460192), (936, 22808520), (945, 22591296), (960, 22238307), (972, 21963760), (980, 21784464), (1008, 21179340), (1040, 20527668), (1053, 20274240), (1080, 19767384), (1092, 19550160), (1120, 19061406), (1134, 18826080), (1170, 18246816), (1176, 18153720), (1215, 17571008), (1248, 17106390), (1260, 16943472), (1274, 16757280), (1293, 16511040), (1296, 16472820), (1323, 16136640), (1344, 15884505), (1365, 15640128), (1404, 15205680), (1440, 14825538), (1456, 14662620), (1470, 14522976), (1512, 14119560), (1560, 13685112), (1568, 13615290), (1620, 13178256), (1638, 13033440), (1680, 12707604), (1701, 12550720), (1724, 12383280), (1728, 12354615), (1755, 12164544), (1764, 12102480), (1820, 11730096), (1872, 11404260), (1890, 11295648), (1911, 11171520), (1944, 10981880), (1960, 10892232), (2016, 10589670), (2080, 10263834), (2106, 10137120), (2155, 9906624), (2160, 9883692), (2184, 9775080), (2205, 9681984), (2240, 9530703), (2268, 9413040), (2340, 9123408), (2352, 9076860), (2430, 8785504), (2457, 8688960), (2496, 8553195), (2520, 8471736), (2548, 8378640), (2586, 8255520), (2592, 8236410), (2646, 8068320), (2730, 7820064), (2808, 7602840), (2835, 7530432), (2880, 7412769), (2912, 7331310), (2940, 7261488), (3017, 7076160), (3024, 7059780), (3120, 6842556), (3136, 6807645), (3159, 6758080), (3185, 6702912), (3240, 6589128), (3276, 6516720), (3360, 6353802), (3402, 6275360), (3448, 6191640), (3510, 6082272), (3528, 6051240), (3640, 5865048), (3744, 5702130), (3780, 5647824), (3822, 5585760), (3879, 5503680), (3888, 5490940), (3920, 5446116), (3969, 5378880), (4032, 5294835), (4095, 5213376), (4160, 5131917), (4212, 5068560), (4310, 4953312), (4320, 4941846), (4368, 4887540), (4410, 4840992), (4536, 4706520), (4680, 4561704), (4704, 4538430), (4860, 4392752), (4914, 4344480), (5040, 4235868), (5096, 4189320), (5172, 4127760), (5184, 4118205), (5265, 4054848), (5292, 4034160), (5460, 3910032), (5603, 3810240), (5616, 3801420), (5670, 3765216), (5733, 3723840), (5824, 3665655), (5880, 3630744), (6034, 3538080), (6048, 3529890), (6240, 3421278), (6318, 3379040), (6370, 3351456), (6465, 3302208), (6480, 3294564), (6552, 3258360), (6615, 3227328), (6720, 3176901), (6804, 3137680), (6896, 3095820), (7020, 3041136), (7056, 3025620), (7280, 2932524), (7371, 2896320), (7488, 2851065), (7560, 2823912), (7644, 2792880), (7758, 2751840), (7776, 2745470), (7840, 2723058), (7938, 2689440), (8190, 2606688), (8424, 2534280), (8505, 2510144), (8620, 2476656), (8640, 2470923), (8736, 2443770), (8820, 2420496), (9051, 2358720), (9072, 2353260), (9360, 2280852), (9408, 2269215), (9555, 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(20160, 1058967), (20384, 1047330), (20688, 1031940), (21060, 1013712), (21119, 1010880), (21168, 1008540), (21840, 977508), (22113, 965440), (22412, 952560), (22464, 950355), (22680, 941304), (22932, 930960), (23274, 917280), (23520, 907686), (23814, 896480), (24136, 884520), (24570, 868896), (25272, 844760), (25480, 837864), (25860, 825552), (25920, 823641), (26208, 814590), (26460, 806832), (27153, 786240), (27216, 784420), (27584, 773955), (28015, 762048), (28080, 760284), (28224, 756405), (28665, 744768), (29120, 733131), (29484, 724080), (30170, 707616), (30240, 705978), (30576, 698220), (31032, 687960), (31590, 675808), (31752, 672360), (32760, 651672), (33618, 635040), (33696, 633570), (34020, 627536), (34398, 620640), (34480, 619164), (34911, 611520), (35280, 605124), (36204, 589680), (36288, 588315), (36855, 579264), (37440, 570213), (38220, 558576), (38790, 550368), (38880, 549094), (39221, 544320), (39312, 543060), (39690, 537888), (40768, 523665), (41376, 515970), (42120, 506856), (42238, 505440), (42336, 504270), (43680, 488754), (44226, 482720), (44824, 476280), (45255, 471744), (45360, 470652), (45864, 465480), (46548, 458640), (47040, 453843), (47628, 448240), (48272, 442260), (49140, 434448), (50427, 423360), (50544, 422380), (50960, 418932), (51597, 413760), (51720, 412776), (52416, 407295), (52920, 403416), (54306, 393120), (54432, 392210), (56030, 381024), (56160, 380142), (57330, 372384), (58185, 366912), (58968, 362040), (59535, 358592), (60340, 353808), (60480, 352989), (61152, 349110), (62064, 343980), (63180, 337904), (63357, 336960), (63504, 336180), (65520, 325836), (67236, 317520), (67392, 316785), (68040, 313768), (68796, 310320), (68960, 309582), (69822, 305760), (70560, 302562), (72408, 294840), (73710, 289632), (76440, 279288), (77580, 275184), (77760, 274547), (78442, 272160), (78624, 271530), (79380, 268944), (81459, 262080), (82752, 257985), (84045, 254016), (84240, 253428), (84476, 252720), (84672, 252135), (85995, 248256), (87360, 244377), (88452, 241360), (89648, 238140), (90510, 235872), (90720, 235326), (91728, 232740), (93096, 229320), (95256, 224120), (96544, 221130), (98280, 217224), (100854, 211680), (101088, 211190), (101920, 209466), (103194, 206880), (103440, 206388), (104733, 203840), (105595, 202176), (105840, 201708), (108612, 196560), (108864, 196105), (110565, 193088), (112060, 190512), (112320, 190071), (114660, 186192), (116370, 183456), (117663, 181440), (117936, 181020), (119070, 179296), (120680, 176904), (122304, 174555), (124128, 171990), (126360, 168952), (126714, 168480), (127008, 168090), (131040, 162918), (134472, 158760), (135765, 157248), (136080, 156884), (137592, 155160), (137920, 154791), (139644, 152880), (141120, 151281), (144816, 147420)]