2021271840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{66841}}^1$

素因数の和:66872

約数の個数: 192

約数和(自身を含む): 8085208320

約数和(自身を除く): 6063936480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 66841, 133682, 200523, 267364, 334205, 401046, 467887, 534728, 601569, 668410, 802092, 935774, 1002615, 1069456, 1203138, 1336820, 1403661, 1604184, 1804707, 1871548, 2005230, 2138912, 2339435, 2406276, 2673640, 2807322, 3007845, 3208368, 3609414, 3743096, 4010460, 4210983, 4678870, 4812552, 5347280, 5614644, 6015690, 6416736, 7018305, 7218828, 7486192, 8020920, 8421966, 9023535, 9357740, 9625104, 10694560, 11229288, 12031380, 12632949, 14036610, 14437656, 14972384, 16041840, 16843932, 18047070, 18715480, 19250208, 21054915, 22458576, 24062760, 25265898, 28073220, 28875312, 32083680, 33687864, 36094140, 37430960, 42109830, 44917152, 48125520, 50531796, 56146440, 57750624, 63164745, 67375728, 72188280, 74861920, 84219660, 96251040, 101063592, 112292880, 126329490, 134751456, 144376560, 168439320, 202127184, 224585760, 252658980, 288753120, 336878640, 404254368, 505317960, 673757280, 1010635920, 2021271840]

約数ペア:

[(1, 2021271840), (2, 1010635920), (3, 673757280), (4, 505317960), (5, 404254368), (6, 336878640), (7, 288753120), (8, 252658980), (9, 224585760), (10, 202127184), (12, 168439320), (14, 144376560), (15, 134751456), (16, 126329490), (18, 112292880), (20, 101063592), (21, 96251040), (24, 84219660), (27, 74861920), (28, 72188280), (30, 67375728), (32, 63164745), (35, 57750624), (36, 56146440), (40, 50531796), (42, 48125520), (45, 44917152), (48, 42109830), (54, 37430960), (56, 36094140), (60, 33687864), (63, 32083680), (70, 28875312), (72, 28073220), (80, 25265898), (84, 24062760), (90, 22458576), (96, 21054915), (105, 19250208), (108, 18715480), (112, 18047070), (120, 16843932), (126, 16041840), (135, 14972384), (140, 14437656), (144, 14036610), (160, 12632949), (168, 12031380), (180, 11229288), (189, 10694560), (210, 9625104), (216, 9357740), (224, 9023535), (240, 8421966), (252, 8020920), (270, 7486192), (280, 7218828), (288, 7018305), (315, 6416736), (336, 6015690), (360, 5614644), (378, 5347280), (420, 4812552), (432, 4678870), (480, 4210983), (504, 4010460), (540, 3743096), (560, 3609414), (630, 3208368), (672, 3007845), (720, 2807322), (756, 2673640), (840, 2406276), (864, 2339435), (945, 2138912), (1008, 2005230), (1080, 1871548), (1120, 1804707), (1260, 1604184), (1440, 1403661), (1512, 1336820), (1680, 1203138), (1890, 1069456), (2016, 1002615), (2160, 935774), (2520, 802092), (3024, 668410), (3360, 601569), (3780, 534728), (4320, 467887), (5040, 401046), (6048, 334205), (7560, 267364), (10080, 200523), (15120, 133682), (30240, 66841)]