7904910720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18973}}^1$

素因数の和:19033

約数の個数: 256

約数和(自身を含む): 29726945280

約数和(自身を除く): 21822034560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 18973, 19840, 20832, 26040, 27776, 29760, 34720, 37946, 41664, 52080, 56919, 59520, 69440, 75892, 83328, 94865, 104160, 113838, 132811, 138880, 151784, 189730, 208320, 227676, 265622, 284595, 303568, 379460, 398433, 416640, 455352, 531244, 569190, 588163, 607136, 664055, 758920, 796866, 910704, 1062488, 1138380, 1176326, 1214272, 1328110, 1517840, 1593732, 1764489, 1821408, 1992165, 2124976, 2276760, 2352652, 2428544, 2656220, 2940815, 3035680, 3187464, 3528978, 3642816, 3984330, 4117141, 4249952, 4553520, 4705304, 5312440, 5881630, 6071360, 6374928, 7057956, 7285632, 7968660, 8234282, 8499904, 8822445, 9107040, 9410608, 10624880, 11763260, 12142720, 12351423, 12749856, 14115912, 15937320, 16468564, 16999808, 17644890, 18214080, 18821216, 20585705, 21249760, 23526520, 24702846, 25499712, 28231824, 31874640, 32937128, 35289780, 36428160, 37642432, 41171410, 42499520, 47053040, 49405692, 50999424, 56463648, 61757115, 63749280, 65874256, 70579560, 75284864, 82342820, 84999040, 94106080, 98811384, 112927296, 123514230, 127498560, 131748512, 141159120, 164685640, 188212160, 197622768, 225854592, 247028460, 254997120, 263497024, 282318240, 329371280, 376424320, 395245536, 494056920, 526994048, 564636480, 658742560, 790491072, 988113840, 1129272960, 1317485120, 1580982144, 1976227680, 2634970240, 3952455360, 7904910720]

約数ペア:

[(1, 7904910720), (2, 3952455360), (3, 2634970240), (4, 1976227680), (5, 1580982144), (6, 1317485120), (7, 1129272960), (8, 988113840), (10, 790491072), (12, 658742560), (14, 564636480), (15, 526994048), (16, 494056920), (20, 395245536), (21, 376424320), (24, 329371280), (28, 282318240), (30, 263497024), (31, 254997120), (32, 247028460), (35, 225854592), (40, 197622768), (42, 188212160), (48, 164685640), (56, 141159120), (60, 131748512), (62, 127498560), (64, 123514230), (70, 112927296), (80, 98811384), (84, 94106080), (93, 84999040), (96, 82342820), (105, 75284864), (112, 70579560), (120, 65874256), (124, 63749280), (128, 61757115), (140, 56463648), (155, 50999424), (160, 49405692), (168, 47053040), (186, 42499520), (192, 41171410), (210, 37642432), (217, 36428160), (224, 35289780), (240, 32937128), (248, 31874640), (280, 28231824), (310, 25499712), (320, 24702846), (336, 23526520), (372, 21249760), (384, 20585705), (420, 18821216), (434, 18214080), (448, 17644890), (465, 16999808), (480, 16468564), (496, 15937320), (560, 14115912), (620, 12749856), (640, 12351423), (651, 12142720), (672, 11763260), (744, 10624880), (840, 9410608), (868, 9107040), (896, 8822445), (930, 8499904), (960, 8234282), (992, 7968660), (1085, 7285632), (1120, 7057956), (1240, 6374928), (1302, 6071360), (1344, 5881630), (1488, 5312440), (1680, 4705304), (1736, 4553520), (1860, 4249952), (1920, 4117141), (1984, 3984330), (2170, 3642816), (2240, 3528978), (2480, 3187464), (2604, 3035680), (2688, 2940815), (2976, 2656220), (3255, 2428544), (3360, 2352652), (3472, 2276760), (3720, 2124976), (3968, 1992165), (4340, 1821408), (4480, 1764489), (4960, 1593732), (5208, 1517840), (5952, 1328110), (6510, 1214272), (6720, 1176326), (6944, 1138380), (7440, 1062488), (8680, 910704), (9920, 796866), (10416, 758920), (11904, 664055), (13020, 607136), (13440, 588163), (13888, 569190), (14880, 531244), (17360, 455352), (18973, 416640), (19840, 398433), (20832, 379460), (26040, 303568), (27776, 284595), (29760, 265622), (34720, 227676), (37946, 208320), (41664, 189730), (52080, 151784), (56919, 138880), (59520, 132811), (69440, 113838), (75892, 104160), (83328, 94865)]