51376826880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 960

約数和(自身を含む): 202053139200

約数和(自身を除く): 150676312320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 32, 36, 38, 40, 45, 48, 54, 57, 58, 60, 64, 71, 72, 76, 80, 87, 90, 95, 96, 108, 114, 116, 120, 128, 135, 142, 144, 145, 152, 160, 171, 174, 180, 190, 192, 213, 216, 228, 232, 240, 256, 261, 270, 284, 285, 288, 290, 304, 320, 342, 348, 355, 360, 361, 380, 384, 426, 432, 435, 456, 464, 480, 512, 513, 522, 540, 551, 568, 570, 576, 580, 608, 639, 640, 684, 696, 710, 720, 722, 760, 768, 783, 852, 855, 864, 870, 912, 928, 960, 1026, 1044, 1065, 1080, 1083, 1102, 1136, 1140, 1152, 1160, 1216, 1278, 1280, 1305, 1349, 1368, 1392, 1420, 1440, 1444, 1520, 1536, 1566, 1653, 1704, 1710, 1728, 1740, 1805, 1824, 1856, 1917, 1920, 2052, 2059, 2088, 2130, 2160, 2166, 2204, 2272, 2280, 2304, 2320, 2432, 2556, 2560, 2565, 2610, 2698, 2736, 2755, 2784, 2840, 2880, 2888, 3040, 3132, 3195, 3249, 3306, 3408, 3420, 3456, 3480, 3610, 3648, 3712, 3834, 3840, 3915, 4047, 4104, 4118, 4176, 4260, 4320, 4332, 4408, 4544, 4560, 4608, 4640, 4864, 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988320, 1002240, 1005024, 1025240, 1036032, 1039680, 1054208, 1056267, 1057920, 1111860, 1130652, 1153395, 1165536, 1173630, 1185984, 1190160, 1226880, 1230288, 1247616, 1251872, 1256280, 1269504, 1295040, 1313280, 1317760, 1340032, 1384074, 1386240, 1408356, 1410560, 1413315, 1456920, 1482480, 1486598, 1507536, 1537860, 1554048, 1559520, 1564840, 1581312, 1586880, 1635840, 1640384, 1663488, 1675040, 1726720, 1760445, 1778976, 1845432, 1877808, 1884420, 1904256, 1942560, 1976640, 2004480, 2010048, 2050480, 2072064, 2079360, 2112534, 2115840, 2223720, 2229897, 2261304, 2306790, 2331072, 2347260, 2371968, 2380320, 2453760, 2460576, 2495232, 2503744, 2512560, 2539008, 2590080, 2635520, 2680064, 2768148, 2772480, 2816712, 2826630, 2913840, 2964960, 2973196, 3015072, 3075720, 3108096, 3119040, 3129680, 3162624, 3173760, 3280768, 3350080, 3453440, 3460185, 3520890, 3557952, 3690864, 3716495, 3755616, 3768840, 3808512, 3885120, 3953280, 4020096, 4100960, 4158720, 4225068, 4231680, 4447440, 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約数ペア:

[(1, 51376826880), (2, 25688413440), (3, 17125608960), (4, 12844206720), (5, 10275365376), (6, 8562804480), (8, 6422103360), (9, 5708536320), (10, 5137682688), (12, 4281402240), (15, 3425121792), (16, 3211051680), (18, 2854268160), (19, 2704043520), (20, 2568841344), (24, 2140701120), (27, 1902845440), (29, 1771614720), (30, 1712560896), (32, 1605525840), (36, 1427134080), (38, 1352021760), (40, 1284420672), (45, 1141707264), (48, 1070350560), (54, 951422720), (57, 901347840), (58, 885807360), (60, 856280448), (64, 802762920), (71, 723617280), (72, 713567040), (76, 676010880), (80, 642210336), (87, 590538240), (90, 570853632), (95, 540808704), (96, 535175280), (108, 475711360), (114, 450673920), (116, 442903680), (120, 428140224), (128, 401381460), (135, 380569088), (142, 361808640), (144, 356783520), (145, 354322944), (152, 338005440), (160, 321105168), (171, 300449280), (174, 295269120), (180, 285426816), (190, 270404352), (192, 267587640), (213, 241205760), (216, 237855680), (228, 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(161880, 317376), (163584, 314070), (164160, 312968), (164720, 311904), (167040, 307572), (167504, 306720), (172672, 297540), (173280, 296496), (176320, 291384), (181760, 282663), (182115, 282112), (184832, 277965), (185310, 277248), (188442, 272640), (194256, 264480), (194940, 263552), (195605, 262656), (197664, 259920), (198360, 259008), (200448, 256310), (204480, 251256), (205048, 250560), (207936, 247080), (209380, 245376), (211584, 242820), (215840, 238032), (218880, 234726), (222372, 231040), (222720, 230679)]