21376742400

素因数分解:

$2^{10}\times 3^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 990

約数和(自身を含む): 87117957762

約数和(自身を除く): 65741215362

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 61, 64, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 122, 128, 130, 135, 144, 150, 156, 160, 162, 169, 180, 183, 192, 195, 200, 208, 216, 225, 234, 240, 244, 256, 260, 270, 288, 300, 305, 312, 320, 324, 325, 338, 351, 360, 366, 384, 390, 400, 405, 416, 432, 450, 468, 480, 488, 507, 512, 520, 540, 549, 576, 585, 600, 610, 624, 640, 648, 650, 675, 676, 702, 720, 732, 768, 780, 793, 800, 810, 832, 845, 864, 900, 915, 936, 960, 975, 976, 1014, 1024, 1040, 1053, 1080, 1098, 1152, 1170, 1200, 1220, 1248, 1280, 1296, 1300, 1350, 1352, 1404, 1440, 1464, 1521, 1525, 1536, 1560, 1586, 1600, 1620, 1647, 1664, 1690, 1728, 1755, 1800, 1830, 1872, 1920, 1950, 1952, 2025, 2028, 2080, 2106, 2160, 2196, 2304, 2340, 2379, 2400, 2440, 2496, 2535, 2560, 2592, 2600, 2700, 2704, 2745, 2808, 2880, 2925, 2928, 3042, 3050, 3072, 3120, 3172, 3200, 3240, 3294, 3328, 3380, 3456, 3510, 3600, 3660, 3744, 3840, 3900, 3904, 3965, 4050, 4056, 4160, 4212, 4225, 4320, 4392, 4563, 4575, 4608, 4680, 4758, 4800, 4880, 4941, 4992, 5070, 5120, 5184, 5200, 5265, 5400, 5408, 5490, 5616, 5760, 5850, 5856, 6084, 6100, 6240, 6344, 6400, 6480, 6588, 6656, 6760, 6912, 7020, 7137, 7200, 7320, 7488, 7605, 7680, 7800, 7808, 7930, 8100, 8112, 8235, 8320, 8424, 8450, 8640, 8775, 8784, 9126, 9150, 9216, 9360, 9516, 9600, 9760, 9882, 9984, 10140, 10309, 10368, 10400, 10530, 10800, 10816, 10980, 11232, 11520, 11700, 11712, 11895, 12168, 12200, 12480, 12675, 12688, 12800, 12960, 13176, 13312, 13520, 13689, 13725, 13824, 14040, 14274, 14400, 14640, 14976, 15210, 15360, 15600, 15616, 15860, 16200, 16224, 16470, 16640, 16848, 16900, 17280, 17550, 17568, 18252, 18300, 18720, 19032, 19200, 19520, 19764, 19825, 19968, 20280, 20618, 20736, 20800, 21060, 21411, 21600, 21632, 21960, 22464, 22815, 23040, 23400, 23424, 23790, 24336, 24400, 24705, 24960, 25350, 25376, 25600, 25920, 26325, 26352, 27040, 27378, 27450, 27648, 28080, 28548, 28800, 29280, 29952, 30420, 30927, 31200, 31232, 31720, 32400, 32448, 32940, 33280, 33696, 33800, 34560, 35100, 35136, 35685, 36504, 36600, 37440, 38025, 38064, 38400, 39040, 39528, 39650, 39936, 40560, 41175, 41236, 41472, 41600, 42120, 42822, 43200, 43264, 43920, 44928, 45630, 46080, 46800, 46848, 47580, 48672, 48800, 49410, 49920, 50700, 50752, 51545, 51840, 52650, 52704, 54080, 54756, 54900, 56160, 57096, 57600, 58560, 59475, 59904, 60840, 61854, 62400, 62464, 63440, 64233, 64800, 64896, 65880, 66560, 67392, 67600, 68445, 69120, 70200, 70272, 71370, 73008, 73200, 74880, 76050, 76128, 76800, 78080, 79056, 79300, 81120, 82350, 82472, 82944, 83200, 84240, 85644, 86400, 86528, 87840, 89856, 91260, 92781, 93600, 93696, 95160, 97344, 97600, 98820, 99840, 101400, 101504, 103090, 103680, 105300, 105408, 107055, 108160, 109512, 109800, 112320, 114075, 114192, 115200, 117120, 118950, 119808, 121680, 123525, 123708, 124800, 126880, 128466, 129600, 129792, 131760, 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540800, 547560, 556686, 561600, 562176, 570960, 584064, 585600, 599040, 608400, 609024, 618540, 632448, 634400, 642330, 648960, 658800, 659776, 673920, 684450, 685152, 691200, 702720, 713700, 730080, 742248, 748800, 761280, 773175, 778752, 780800, 790560, 811200, 812032, 824720, 835029, 842400, 843264, 856440, 865280, 876096, 878400, 898560, 912600, 913536, 927810, 936960, 951600, 973440, 988200, 989664, 998400, 1015040, 1027728, 1030900, 1036800, 1054080, 1070550, 1078272, 1081600, 1095120, 1113372, 1123200, 1141920, 1168128, 1171200, 1216800, 1218048, 1237080, 1264896, 1268800, 1284660, 1297920, 1317600, 1319552, 1347840, 1368900, 1370304, 1391715, 1405440, 1427400, 1460160, 1484496, 1497600, 1522560, 1546350, 1557504, 1561600, 1581120, 1605825, 1622400, 1649440, 1670058, 1684800, 1686528, 1712880, 1752192, 1756800, 1797120, 1825200, 1827072, 1855620, 1903200, 1946880, 1976400, 1979328, 2030080, 2055456, 2061800, 2073600, 2108160, 2141100, 2163200, 2190240, 2226744, 2246400, 2283840, 2319525, 2336256, 2342400, 2433600, 2436096, 2474160, 2529792, 2537600, 2569320, 2595840, 2635200, 2639104, 2695680, 2737800, 2740608, 2783430, 2810880, 2854800, 2920320, 2968992, 2995200, 3045120, 3092700, 3162240, 3211650, 3244800, 3298880, 3340116, 3369600, 3425760, 3504384, 3513600, 3650400, 3654144, 3711240, 3806400, 3893760, 3952800, 3958656, 4060160, 4110912, 4123600, 4175145, 4216320, 4282200, 4326400, 4380480, 4453488, 4492800, 4567680, 4639050, 4672512, 4684800, 4867200, 4948320, 5059584, 5075200, 5138640, 5270400, 5278208, 5391360, 5475600, 5481216, 5566860, 5709600, 5840640, 5937984, 6090240, 6185400, 6324480, 6423300, 6489600, 6597760, 6680232, 6739200, 6851520, 6958575, 7008768, 7027200, 7300800, 7308288, 7422480, 7612800, 7787520, 7905600, 7917312, 8221824, 8247200, 8350290, 8432640, 8564400, 8760960, 8906976, 8985600, 9135360, 9278100, 9734400, 9896640, 10150400, 10277280, 10540800, 10556416, 10951200, 10962432, 11133720, 11419200, 11681280, 11875968, 12180480, 12370800, 12648960, 12846600, 12979200, 13195520, 13360464, 13478400, 13703040, 13917150, 14017536, 14054400, 14601600, 14844960, 15225600, 15811200, 15834624, 16443648, 16494400, 16700580, 17128800, 17521920, 17813952, 18270720, 18556200, 19468800, 19793280, 20300800, 20554560, 20875725, 21081600, 21902400, 21924864, 22267440, 22838400, 23362560, 23751936, 24741600, 25297920, 25693200, 26391040, 26720928, 26956800, 27406080, 27834300, 29203200, 29689920, 30451200, 31622400, 31669248, 32887296, 32988800, 33401160, 34257600, 35043840, 35627904, 36541440, 37112400, 38937600, 39586560, 41109120, 41751450, 42163200, 43804800, 44534880, 45676800, 47503872, 49483200, 51386400, 52782080, 53441856, 54812160, 55668600, 58406400, 59379840, 60902400, 63244800, 65774592, 65977600, 66802320, 68515200, 70087680, 71255808, 74224800, 79173120, 82218240, 83502900, 87609600, 89069760, 91353600, 95007744, 98966400, 102772800, 106883712, 109624320, 111337200, 116812800, 118759680, 126489600, 131955200, 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約数ペア:

[(1, 21376742400), (2, 10688371200), (3, 7125580800), (4, 5344185600), (5, 4275348480), (6, 3562790400), (8, 2672092800), (9, 2375193600), (10, 2137674240), (12, 1781395200), (13, 1644364800), (15, 1425116160), (16, 1336046400), (18, 1187596800), (20, 1068837120), (24, 890697600), (25, 855069696), (26, 822182400), (27, 791731200), (30, 712558080), (32, 668023200), (36, 593798400), (39, 548121600), (40, 534418560), (45, 475038720), (48, 445348800), (50, 427534848), (52, 411091200), (54, 395865600), (60, 356279040), (61, 350438400), (64, 334011600), (65, 328872960), (72, 296899200), (75, 285023232), (78, 274060800), (80, 267209280), (81, 263910400), (90, 237519360), (96, 222674400), (100, 213767424), (104, 205545600), (108, 197932800), (117, 182707200), (120, 178139520), (122, 175219200), (128, 167005800), (130, 164436480), (135, 158346240), (144, 148449600), (150, 142511616), (156, 137030400), (160, 133604640), (162, 131955200), (169, 126489600), (180, 118759680), (183, 116812800), (192, 111337200), (195, 109624320), (200, 106883712), (208, 102772800), (216, 98966400), (225, 95007744), (234, 91353600), (240, 89069760), (244, 87609600), (256, 83502900), (260, 82218240), (270, 79173120), (288, 74224800), (300, 71255808), (305, 70087680), (312, 68515200), (320, 66802320), (324, 65977600), (325, 65774592), (338, 63244800), (351, 60902400), (360, 59379840), (366, 58406400), (384, 55668600), (390, 54812160), (400, 53441856), (405, 52782080), (416, 51386400), (432, 49483200), (450, 47503872), (468, 45676800), (480, 44534880), (488, 43804800), (507, 42163200), (512, 41751450), (520, 41109120), (540, 39586560), (549, 38937600), (576, 37112400), (585, 36541440), (600, 35627904), (610, 35043840), (624, 34257600), (640, 33401160), (648, 32988800), (650, 32887296), (675, 31669248), (676, 31622400), (702, 30451200), (720, 29689920), (732, 29203200), (768, 27834300), (780, 27406080), (793, 26956800), (800, 26720928), (810, 26391040), (832, 25693200), (845, 25297920), (864, 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