21661059168

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{219277}}^1$

素因数の和:219314

約数の個数: 144

約数和(自身を含む): 71835472800

約数和(自身を除く): 50174413632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2744, 3087, 3528, 4116, 4704, 5488, 6174, 7056, 8232, 10976, 12348, 14112, 16464, 24696, 32928, 49392, 98784, 219277, 438554, 657831, 877108, 1315662, 1534939, 1754216, 1973493, 2631324, 3069878, 3508432, 3946986, 4604817, 5262648, 6139756, 7016864, 7893972, 9209634, 10525296, 10744573, 12279512, 13814451, 15787944, 18419268, 21050592, 21489146, 24559024, 27628902, 31575888, 32233719, 36838536, 42978292, 49118048, 55257804, 63151776, 64467438, 73677072, 75212011, 85956584, 96701157, 110515608, 128934876, 147354144, 150424022, 171913168, 193402314, 221031216, 225636033, 257869752, 300848044, 343826336, 386804628, 442062432, 451272066, 515739504, 601696088, 676908099, 773609256, 902544132, 1031479008, 1203392176, 1353816198, 1547218512, 1805088264, 2406784352, 2707632396, 3094437024, 3610176528, 5415264792, 7220353056, 10830529584, 21661059168]

約数ペア:

[(1, 21661059168), (2, 10830529584), (3, 7220353056), (4, 5415264792), (6, 3610176528), (7, 3094437024), (8, 2707632396), (9, 2406784352), (12, 1805088264), (14, 1547218512), (16, 1353816198), (18, 1203392176), (21, 1031479008), (24, 902544132), (28, 773609256), (32, 676908099), (36, 601696088), (42, 515739504), (48, 451272066), (49, 442062432), (56, 386804628), (63, 343826336), (72, 300848044), (84, 257869752), (96, 225636033), (98, 221031216), (112, 193402314), (126, 171913168), (144, 150424022), (147, 147354144), (168, 128934876), (196, 110515608), (224, 96701157), (252, 85956584), (288, 75212011), (294, 73677072), (336, 64467438), (343, 63151776), (392, 55257804), (441, 49118048), (504, 42978292), (588, 36838536), (672, 32233719), (686, 31575888), (784, 27628902), (882, 24559024), (1008, 21489146), (1029, 21050592), (1176, 18419268), (1372, 15787944), (1568, 13814451), (1764, 12279512), (2016, 10744573), (2058, 10525296), (2352, 9209634), (2744, 7893972), (3087, 7016864), (3528, 6139756), (4116, 5262648), (4704, 4604817), (5488, 3946986), (6174, 3508432), (7056, 3069878), (8232, 2631324), (10976, 1973493), (12348, 1754216), (14112, 1534939), (16464, 1315662), (24696, 877108), (32928, 657831), (49392, 438554), (98784, 219277)]