2021256720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3613}}^1$

素因数の和:3679

約数の個数: 320

約数和(自身を含む): 8174000640

約数和(自身を除く): 6152743920

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, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 168, 180, 185, 189, 210, 216, 222, 240, 252, 259, 270, 280, 296, 315, 333, 336, 360, 370, 378, 420, 432, 444, 504, 518, 540, 555, 560, 592, 630, 666, 720, 740, 756, 777, 840, 888, 945, 999, 1008, 1036, 1080, 1110, 1260, 1295, 1332, 1480, 1512, 1554, 1665, 1680, 1776, 1890, 1998, 2072, 2160, 2220, 2331, 2520, 2590, 2664, 2960, 3024, 3108, 3330, 3613, 3780, 3885, 3996, 4144, 4440, 4662, 4995, 5040, 5180, 5328, 6216, 6660, 6993, 7226, 7560, 7770, 7992, 8880, 9324, 9990, 10360, 10839, 11655, 12432, 13320, 13986, 14452, 15120, 15540, 15984, 18065, 18648, 19980, 20720, 21678, 23310, 25291, 26640, 27972, 28904, 31080, 32517, 34965, 36130, 37296, 39960, 43356, 46620, 50582, 54195, 55944, 57808, 62160, 65034, 69930, 72260, 75873, 79920, 86712, 93240, 97551, 101164, 108390, 111888, 126455, 130068, 133681, 139860, 144520, 151746, 162585, 173424, 186480, 195102, 202328, 216780, 227619, 252910, 260136, 267362, 279720, 289040, 303492, 325170, 379365, 390204, 401043, 404656, 433560, 455238, 487755, 505820, 520272, 534724, 559440, 606984, 650340, 668405, 682857, 758730, 780408, 802086, 867120, 910476, 935767, 975510, 1011640, 1069448, 1138095, 1203129, 1213968, 1300680, 1336810, 1365714, 1517460, 1560816, 1604172, 1820952, 1871534, 1951020, 2005215, 2023280, 2138896, 2276190, 2406258, 2601360, 2673620, 2731428, 2807301, 3034920, 3208344, 3414285, 3609387, 3641904, 3743068, 3902040, 4010430, 4552380, 4678835, 4812516, 5347240, 5462856, 5614602, 6015645, 6069840, 6416688, 6828570, 7218774, 7486136, 7804080, 8020860, 8421903, 9104760, 9357670, 9625032, 10694480, 10925712, 11229204, 12031290, 13657140, 14036505, 14437548, 14972272, 16041720, 16843806, 18046935, 18209520, 18715340, 19250064, 22458408, 24062580, 25265709, 27314280, 28073010, 28875096, 32083440, 33687612, 36093870, 37430680, 42109515, 44916816, 48125160, 50531418, 54628560, 56146020, 57750192, 67375224, 72187740, 74861360, 84219030, 96250320, 101062836, 112292040, 126328545, 134750448, 144375480, 168438060, 202125672, 224584080, 252657090, 288750960, 336876120, 404251344, 505314180, 673752240, 1010628360, 2021256720]

約数ペア:

[(1, 2021256720), (2, 1010628360), (3, 673752240), (4, 505314180), (5, 404251344), (6, 336876120), (7, 288750960), (8, 252657090), (9, 224584080), (10, 202125672), (12, 168438060), (14, 144375480), (15, 134750448), (16, 126328545), (18, 112292040), (20, 101062836), (21, 96250320), (24, 84219030), (27, 74861360), (28, 72187740), (30, 67375224), (35, 57750192), (36, 56146020), (37, 54628560), (40, 50531418), (42, 48125160), (45, 44916816), (48, 42109515), (54, 37430680), (56, 36093870), (60, 33687612), (63, 32083440), (70, 28875096), (72, 28073010), (74, 27314280), (80, 25265709), (84, 24062580), (90, 22458408), (105, 19250064), (108, 18715340), (111, 18209520), (112, 18046935), (120, 16843806), (126, 16041720), (135, 14972272), (140, 14437548), (144, 14036505), (148, 13657140), (168, 12031290), (180, 11229204), (185, 10925712), (189, 10694480), (210, 9625032), (216, 9357670), (222, 9104760), (240, 8421903), (252, 8020860), (259, 7804080), (270, 7486136), (280, 7218774), (296, 6828570), (315, 6416688), (333, 6069840), (336, 6015645), (360, 5614602), (370, 5462856), (378, 5347240), (420, 4812516), (432, 4678835), (444, 4552380), (504, 4010430), (518, 3902040), (540, 3743068), (555, 3641904), (560, 3609387), (592, 3414285), (630, 3208344), (666, 3034920), (720, 2807301), (740, 2731428), (756, 2673620), (777, 2601360), (840, 2406258), (888, 2276190), (945, 2138896), (999, 2023280), (1008, 2005215), (1036, 1951020), (1080, 1871534), (1110, 1820952), (1260, 1604172), (1295, 1560816), (1332, 1517460), (1480, 1365714), (1512, 1336810), (1554, 1300680), (1665, 1213968), (1680, 1203129), (1776, 1138095), (1890, 1069448), (1998, 1011640), (2072, 975510), (2160, 935767), (2220, 910476), (2331, 867120), (2520, 802086), (2590, 780408), (2664, 758730), (2960, 682857), (3024, 668405), (3108, 650340), (3330, 606984), (3613, 559440), (3780, 534724), (3885, 520272), (3996, 505820), (4144, 487755), (4440, 455238), (4662, 433560), (4995, 404656), (5040, 401043), (5180, 390204), (5328, 379365), (6216, 325170), (6660, 303492), (6993, 289040), (7226, 279720), (7560, 267362), (7770, 260136), (7992, 252910), (8880, 227619), (9324, 216780), (9990, 202328), (10360, 195102), (10839, 186480), (11655, 173424), (12432, 162585), (13320, 151746), (13986, 144520), (14452, 139860), (15120, 133681), (15540, 130068), (15984, 126455), (18065, 111888), (18648, 108390), (19980, 101164), (20720, 97551), (21678, 93240), (23310, 86712), (25291, 79920), (26640, 75873), (27972, 72260), (28904, 69930), (31080, 65034), (32517, 62160), (34965, 57808), (36130, 55944), (37296, 54195), (39960, 50582), (43356, 46620)]