20081565144

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1723

約数の個数: 256

約数和(自身を含む): 60847718400

約数和(自身を除く): 40766153256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 83, 92, 93, 108, 124, 138, 166, 184, 186, 207, 216, 248, 249, 276, 279, 332, 372, 414, 498, 552, 558, 621, 664, 713, 744, 747, 828, 837, 996, 1116, 1242, 1426, 1494, 1571, 1656, 1674, 1909, 1992, 2139, 2232, 2241, 2484, 2573, 2852, 2988, 3142, 3348, 3818, 4278, 4482, 4713, 4968, 5146, 5704, 5727, 5976, 6284, 6417, 6696, 7636, 7719, 8556, 8964, 9426, 10292, 11454, 12568, 12834, 14139, 15272, 15438, 17112, 17181, 17928, 18852, 19251, 20584, 22908, 23157, 25668, 28278, 30876, 34362, 36133, 37704, 38502, 42417, 45816, 46314, 48701, 51336, 51543, 56556, 59179, 61752, 68724, 69471, 72266, 77004, 84834, 92628, 97402, 103086, 108399, 113112, 118358, 130393, 137448, 138942, 144532, 146103, 154008, 169668, 177537, 185256, 194804, 206172, 216798, 236716, 260786, 277884, 289064, 292206, 325197, 339336, 355074, 389608, 391179, 412344, 433596, 438309, 473432, 521572, 532611, 555768, 584412, 650394, 710148, 782358, 867192, 876618, 975591, 1043144, 1065222, 1120123, 1168824, 1173537, 1300788, 1314927, 1420296, 1564716, 1597833, 1753236, 1951182, 2130444, 2240246, 2347074, 2601576, 2629854, 2999039, 3129432, 3195666, 3360369, 3506472, 3520611, 3902364, 4042183, 4260888, 4480492, 4694148, 5259708, 5998078, 6391332, 6720738, 7041222, 7804728, 8084366, 8960984, 8997117, 9388296, 10081107, 10519416, 11996156, 12126549, 12782664, 13441476, 14082444, 16168732, 17994234, 20162214, 23992312, 24253098, 26882952, 26991351, 28164888, 30243321, 32337464, 35988468, 36379647, 40324428, 48506196, 53982702, 60486642, 71976936, 72759294, 80648856, 80974053, 92970209, 97012392, 107965404, 109138941, 120973284, 145518588, 161948106, 185940418, 215930808, 218277882, 241946568, 278910627, 291037176, 323896212, 371880836, 436555764, 557821254, 647792424, 743761672, 836731881, 873111528, 1115642508, 1673463762, 2231285016, 2510195643, 3346927524, 5020391286, 6693855048, 10040782572, 20081565144]

約数ペア:

[(1, 20081565144), (2, 10040782572), (3, 6693855048), (4, 5020391286), (6, 3346927524), (8, 2510195643), (9, 2231285016), (12, 1673463762), (18, 1115642508), (23, 873111528), (24, 836731881), (27, 743761672), (31, 647792424), (36, 557821254), (46, 436555764), (54, 371880836), (62, 323896212), (69, 291037176), (72, 278910627), (83, 241946568), (92, 218277882), (93, 215930808), (108, 185940418), (124, 161948106), (138, 145518588), (166, 120973284), (184, 109138941), (186, 107965404), (207, 97012392), (216, 92970209), (248, 80974053), (249, 80648856), (276, 72759294), (279, 71976936), (332, 60486642), (372, 53982702), (414, 48506196), (498, 40324428), (552, 36379647), (558, 35988468), (621, 32337464), (664, 30243321), (713, 28164888), (744, 26991351), (747, 26882952), (828, 24253098), (837, 23992312), (996, 20162214), (1116, 17994234), (1242, 16168732), (1426, 14082444), (1494, 13441476), (1571, 12782664), (1656, 12126549), (1674, 11996156), (1909, 10519416), (1992, 10081107), (2139, 9388296), (2232, 8997117), (2241, 8960984), (2484, 8084366), (2573, 7804728), (2852, 7041222), (2988, 6720738), (3142, 6391332), (3348, 5998078), (3818, 5259708), (4278, 4694148), (4482, 4480492), (4713, 4260888), (4968, 4042183), (5146, 3902364), (5704, 3520611), (5727, 3506472), (5976, 3360369), (6284, 3195666), (6417, 3129432), (6696, 2999039), (7636, 2629854), (7719, 2601576), (8556, 2347074), (8964, 2240246), (9426, 2130444), (10292, 1951182), (11454, 1753236), (12568, 1597833), (12834, 1564716), (14139, 1420296), (15272, 1314927), (15438, 1300788), (17112, 1173537), (17181, 1168824), (17928, 1120123), (18852, 1065222), (19251, 1043144), (20584, 975591), (22908, 876618), (23157, 867192), (25668, 782358), (28278, 710148), (30876, 650394), (34362, 584412), (36133, 555768), (37704, 532611), (38502, 521572), (42417, 473432), (45816, 438309), (46314, 433596), (48701, 412344), (51336, 391179), (51543, 389608), (56556, 355074), (59179, 339336), (61752, 325197), (68724, 292206), (69471, 289064), (72266, 277884), (77004, 260786), (84834, 236716), (92628, 216798), (97402, 206172), (103086, 194804), (108399, 185256), (113112, 177537), (118358, 169668), (130393, 154008), (137448, 146103), (138942, 144532)]