20212795345120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3499}}^1\times {\mathrm{20549}}^1$

素因数の和:24321

約数の個数: 192

約数和(自身を含む): 54810302400000

約数和(自身を除く): 34597507054880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 251, 280, 502, 560, 1004, 1120, 1255, 1757, 2008, 2510, 3499, 3514, 4016, 5020, 6998, 7028, 8032, 8785, 10040, 13996, 14056, 17495, 17570, 20080, 20549, 24493, 27992, 28112, 34990, 35140, 40160, 41098, 48986, 55984, 56224, 69980, 70280, 82196, 97972, 102745, 111968, 122465, 139960, 140560, 143843, 164392, 195944, 205490, 244930, 279920, 281120, 287686, 328784, 391888, 410980, 489860, 559840, 575372, 657568, 719215, 783776, 821960, 878249, 979720, 1150744, 1438430, 1643920, 1756498, 1959440, 2301488, 2876860, 3287840, 3512996, 3918880, 4391245, 4602976, 5157799, 5753720, 6147743, 7025992, 8782490, 10315598, 11507440, 12295486, 14051984, 17564980, 20631196, 23014880, 24590972, 25788995, 28103968, 30738715, 35129960, 36104593, 41262392, 49181944, 51577990, 61477430, 70259920, 71900951, 72209186, 82524784, 98363888, 103155980, 122954860, 140519840, 143801902, 144418372, 165049568, 180522965, 196727776, 206311960, 245909720, 287603804, 288836744, 359504755, 361045930, 412623920, 491819440, 503306657, 575207608, 577673488, 719009510, 722091860, 825247840, 983638880, 1006613314, 1150415216, 1155346976, 1438019020, 1444183720, 2013226628, 2300830432, 2516533285, 2876038040, 2888367440, 4026453256, 5033066570, 5752076080, 5776734880, 8052906512, 10066133140, 11504152160, 16105813024, 18047138701, 20132266280, 36094277402, 40264532560, 72188554804, 80529065120, 90235693505, 126329970907, 144377109608, 180471387010, 252659941814, 288754219216, 360942774020, 505319883628, 577508438432, 631649854535, 721885548040, 1010639767256, 1263299709070, 1443771096080, 2021279534512, 2526599418140, 2887542192160, 4042559069024, 5053198836280, 10106397672560, 20212795345120]

約数ペア:

[(1, 20212795345120), (2, 10106397672560), (4, 5053198836280), (5, 4042559069024), (7, 2887542192160), (8, 2526599418140), (10, 2021279534512), (14, 1443771096080), (16, 1263299709070), (20, 1010639767256), (28, 721885548040), (32, 631649854535), (35, 577508438432), (40, 505319883628), (56, 360942774020), (70, 288754219216), (80, 252659941814), (112, 180471387010), (140, 144377109608), (160, 126329970907), (224, 90235693505), (251, 80529065120), (280, 72188554804), (502, 40264532560), (560, 36094277402), (1004, 20132266280), (1120, 18047138701), (1255, 16105813024), (1757, 11504152160), (2008, 10066133140), (2510, 8052906512), (3499, 5776734880), (3514, 5752076080), (4016, 5033066570), (5020, 4026453256), (6998, 2888367440), (7028, 2876038040), (8032, 2516533285), (8785, 2300830432), (10040, 2013226628), (13996, 1444183720), (14056, 1438019020), (17495, 1155346976), (17570, 1150415216), (20080, 1006613314), (20549, 983638880), (24493, 825247840), (27992, 722091860), (28112, 719009510), (34990, 577673488), (35140, 575207608), (40160, 503306657), (41098, 491819440), (48986, 412623920), (55984, 361045930), (56224, 359504755), (69980, 288836744), (70280, 287603804), (82196, 245909720), (97972, 206311960), (102745, 196727776), (111968, 180522965), (122465, 165049568), (139960, 144418372), (140560, 143801902), (143843, 140519840), (164392, 122954860), (195944, 103155980), (205490, 98363888), (244930, 82524784), (279920, 72209186), (281120, 71900951), (287686, 70259920), (328784, 61477430), (391888, 51577990), (410980, 49181944), (489860, 41262392), (559840, 36104593), (575372, 35129960), (657568, 30738715), (719215, 28103968), (783776, 25788995), (821960, 24590972), (878249, 23014880), (979720, 20631196), (1150744, 17564980), (1438430, 14051984), (1643920, 12295486), (1756498, 11507440), (1959440, 10315598), (2301488, 8782490), (2876860, 7025992), (3287840, 6147743), (3512996, 5753720), (3918880, 5157799), (4391245, 4602976)]