20003351760

素因数分解:

$2^4\times 3^7\times 5^1\times 7^1\times {\mathrm{16333}}^1$

素因数の和:16374

約数の個数: 320

約数和(自身を含む): 79720373760

約数和(自身を除く): 59717022000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2187, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4374, 4536, 4860, 5040, 5103, 5670, 5832, 6480, 6804, 7290, 7560, 8505, 8748, 9072, 9720, 10206, 10935, 11340, 11664, 13608, 14580, 15120, 15309, 16333, 17010, 17496, 19440, 20412, 21870, 22680, 25515, 27216, 29160, 30618, 32666, 34020, 34992, 40824, 43740, 45360, 48999, 51030, 58320, 61236, 65332, 68040, 76545, 81648, 81665, 87480, 97998, 102060, 114331, 122472, 130664, 136080, 146997, 153090, 163330, 174960, 195996, 204120, 228662, 244944, 244995, 261328, 293994, 306180, 326660, 342993, 391992, 408240, 440991, 457324, 489990, 571655, 587988, 612360, 653320, 685986, 734985, 783984, 881982, 914648, 979980, 1028979, 1143310, 1175976, 1224720, 1306640, 1322973, 1371972, 1469970, 1714965, 1763964, 1829296, 1959960, 2057958, 2204955, 2286620, 2351952, 2645946, 2743944, 2939940, 3086937, 3429930, 3527928, 3919920, 3968919, 4115916, 4409910, 4573240, 5144895, 5291892, 5487888, 5879880, 6173874, 6614865, 6859860, 7055856, 7937838, 8231832, 8819820, 9146480, 9260811, 10289790, 10583784, 11759760, 11906757, 12347748, 13229730, 13719720, 15434685, 15875676, 16463664, 17639640, 18521622, 19844595, 20579580, 21167568, 23813514, 24695496, 26459460, 27439440, 27782433, 30869370, 31751352, 35279280, 35720271, 37043244, 39689190, 41159160, 46304055, 47627028, 49390992, 52918920, 55564866, 59533785, 61738740, 63502704, 71440542, 74086488, 79378380, 82318320, 83347299, 92608110, 95254056, 105837840, 111129732, 119067570, 123477480, 138912165, 142881084, 148172976, 158756760, 166694598, 178601355, 185216220, 190508112, 222259464, 238135140, 246954960, 250041897, 277824330, 285762168, 317513520, 333389196, 357202710, 370432440, 416736495, 444518928, 476270280, 500083794, 555648660, 571524336, 666778392, 714405420, 740864880, 833472990, 952540560, 1000167588, 1111297320, 1250209485, 1333556784, 1428810840, 1666945980, 2000335176, 2222594640, 2500418970, 2857621680, 3333891960, 4000670352, 5000837940, 6667783920, 10001675880, 20003351760]

約数ペア:

[(1, 20003351760), (2, 10001675880), (3, 6667783920), (4, 5000837940), (5, 4000670352), (6, 3333891960), (7, 2857621680), (8, 2500418970), (9, 2222594640), (10, 2000335176), (12, 1666945980), (14, 1428810840), (15, 1333556784), (16, 1250209485), (18, 1111297320), (20, 1000167588), (21, 952540560), (24, 833472990), (27, 740864880), (28, 714405420), (30, 666778392), (35, 571524336), (36, 555648660), (40, 500083794), (42, 476270280), (45, 444518928), (48, 416736495), (54, 370432440), (56, 357202710), (60, 333389196), (63, 317513520), (70, 285762168), (72, 277824330), (80, 250041897), (81, 246954960), (84, 238135140), (90, 222259464), (105, 190508112), (108, 185216220), (112, 178601355), (120, 166694598), (126, 158756760), (135, 148172976), (140, 142881084), (144, 138912165), (162, 123477480), (168, 119067570), (180, 111129732), (189, 105837840), (210, 95254056), (216, 92608110), (240, 83347299), (243, 82318320), (252, 79378380), (270, 74086488), (280, 71440542), (315, 63502704), (324, 61738740), (336, 59533785), (360, 55564866), (378, 52918920), (405, 49390992), (420, 47627028), (432, 46304055), (486, 41159160), (504, 39689190), (540, 37043244), (560, 35720271), (567, 35279280), (630, 31751352), (648, 30869370), (720, 27782433), (729, 27439440), (756, 26459460), (810, 24695496), (840, 23813514), (945, 21167568), (972, 20579580), (1008, 19844595), (1080, 18521622), (1134, 17639640), (1215, 16463664), (1260, 15875676), (1296, 15434685), (1458, 13719720), (1512, 13229730), (1620, 12347748), (1680, 11906757), (1701, 11759760), (1890, 10583784), (1944, 10289790), (2160, 9260811), (2187, 9146480), (2268, 8819820), (2430, 8231832), (2520, 7937838), (2835, 7055856), (2916, 6859860), (3024, 6614865), (3240, 6173874), (3402, 5879880), (3645, 5487888), (3780, 5291892), (3888, 5144895), (4374, 4573240), (4536, 4409910), (4860, 4115916), (5040, 3968919), (5103, 3919920), (5670, 3527928), (5832, 3429930), (6480, 3086937), (6804, 2939940), (7290, 2743944), (7560, 2645946), (8505, 2351952), (8748, 2286620), (9072, 2204955), (9720, 2057958), (10206, 1959960), (10935, 1829296), (11340, 1763964), (11664, 1714965), (13608, 1469970), (14580, 1371972), (15120, 1322973), (15309, 1306640), (16333, 1224720), (17010, 1175976), (17496, 1143310), (19440, 1028979), (20412, 979980), (21870, 914648), (22680, 881982), (25515, 783984), (27216, 734985), (29160, 685986), (30618, 653320), (32666, 612360), (34020, 587988), (34992, 571655), (40824, 489990), (43740, 457324), (45360, 440991), (48999, 408240), (51030, 391992), (58320, 342993), (61236, 326660), (65332, 306180), (68040, 293994), (76545, 261328), (81648, 244995), (81665, 244944), (87480, 228662), (97998, 204120), (102060, 195996), (114331, 174960), (122472, 163330), (130664, 153090), (136080, 146997)]