20405089824

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1663}}^1$

素因数の和:1764

約数の個数: 288

約数和(自身を含む): 66622832640

約数和(自身を除く): 46217742816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 76, 84, 93, 96, 112, 114, 124, 133, 152, 168, 186, 217, 224, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 608, 651, 672, 744, 798, 868, 912, 961, 992, 1064, 1178, 1302, 1488, 1596, 1663, 1736, 1767, 1824, 1922, 2128, 2356, 2604, 2883, 2976, 3192, 3326, 3472, 3534, 3844, 4123, 4256, 4712, 4989, 5208, 5766, 6384, 6652, 6727, 6944, 7068, 7688, 8246, 9424, 9978, 10416, 11532, 11641, 12369, 12768, 13304, 13454, 14136, 15376, 16492, 18259, 18848, 19956, 20181, 20832, 23064, 23282, 24738, 26608, 26908, 28272, 30752, 31597, 32984, 34923, 36518, 39912, 40362, 46128, 46564, 49476, 51553, 53216, 53816, 54777, 56544, 63194, 65968, 69846, 73036, 79824, 80724, 92256, 93128, 94791, 98952, 103106, 107632, 109554, 126388, 127813, 131936, 139692, 146072, 154659, 159648, 161448, 186256, 189582, 197904, 206212, 215264, 219108, 221179, 252776, 255626, 279384, 292144, 309318, 322896, 360871, 372512, 379164, 383439, 395808, 412424, 438216, 442358, 505552, 511252, 558768, 584288, 618636, 645792, 663537, 721742, 758328, 766878, 824848, 876432, 884716, 979507, 1011104, 1022504, 1082613, 1117536, 1237272, 1327074, 1443484, 1516656, 1533756, 1598143, 1649696, 1752864, 1769432, 1959014, 2045008, 2165226, 2474544, 2654148, 2886968, 2938521, 3033312, 3067512, 3196286, 3538864, 3918028, 4090016, 4330452, 4794429, 4949088, 5308296, 5773936, 5877042, 6135024, 6392572, 6856549, 7077728, 7836056, 8660904, 9588858, 10616592, 11187001, 11547872, 11754084, 12270048, 12785144, 13713098, 15672112, 17321808, 19177716, 20569647, 21233184, 22374002, 23508168, 25570288, 27426196, 30364717, 31344224, 33561003, 34643616, 38355432, 41139294, 44748004, 47016336, 51140576, 54852392, 60729434, 67122006, 76710864, 82278588, 89496008, 91094151, 94032672, 109704784, 121458868, 134244012, 153421728, 164557176, 178992016, 182188302, 212553019, 219409568, 242917736, 268488024, 329114352, 357984032, 364376604, 425106038, 485835472, 536976048, 637659057, 658228704, 728753208, 850212076, 971670944, 1073952096, 1275318114, 1457506416, 1700424152, 2550636228, 2915012832, 3400848304, 5101272456, 6801696608, 10202544912, 20405089824]

約数ペア:

[(1, 20405089824), (2, 10202544912), (3, 6801696608), (4, 5101272456), (6, 3400848304), (7, 2915012832), (8, 2550636228), (12, 1700424152), (14, 1457506416), (16, 1275318114), (19, 1073952096), (21, 971670944), (24, 850212076), (28, 728753208), (31, 658228704), (32, 637659057), (38, 536976048), (42, 485835472), (48, 425106038), (56, 364376604), (57, 357984032), (62, 329114352), (76, 268488024), (84, 242917736), (93, 219409568), (96, 212553019), (112, 182188302), (114, 178992016), (124, 164557176), (133, 153421728), (152, 134244012), (168, 121458868), (186, 109704784), (217, 94032672), (224, 91094151), (228, 89496008), (248, 82278588), (266, 76710864), (304, 67122006), (336, 60729434), (372, 54852392), (399, 51140576), (434, 47016336), (456, 44748004), (496, 41139294), (532, 38355432), (589, 34643616), (608, 33561003), (651, 31344224), (672, 30364717), (744, 27426196), (798, 25570288), (868, 23508168), (912, 22374002), (961, 21233184), (992, 20569647), (1064, 19177716), (1178, 17321808), (1302, 15672112), (1488, 13713098), (1596, 12785144), (1663, 12270048), (1736, 11754084), (1767, 11547872), (1824, 11187001), (1922, 10616592), (2128, 9588858), (2356, 8660904), (2604, 7836056), (2883, 7077728), (2976, 6856549), (3192, 6392572), (3326, 6135024), (3472, 5877042), (3534, 5773936), (3844, 5308296), (4123, 4949088), (4256, 4794429), (4712, 4330452), (4989, 4090016), (5208, 3918028), (5766, 3538864), (6384, 3196286), (6652, 3067512), (6727, 3033312), (6944, 2938521), (7068, 2886968), (7688, 2654148), (8246, 2474544), (9424, 2165226), (9978, 2045008), (10416, 1959014), (11532, 1769432), (11641, 1752864), (12369, 1649696), (12768, 1598143), (13304, 1533756), (13454, 1516656), (14136, 1443484), (15376, 1327074), (16492, 1237272), (18259, 1117536), (18848, 1082613), (19956, 1022504), (20181, 1011104), (20832, 979507), (23064, 884716), (23282, 876432), (24738, 824848), (26608, 766878), (26908, 758328), (28272, 721742), (30752, 663537), (31597, 645792), (32984, 618636), (34923, 584288), (36518, 558768), (39912, 511252), (40362, 505552), (46128, 442358), (46564, 438216), (49476, 412424), (51553, 395808), (53216, 383439), (53816, 379164), (54777, 372512), (56544, 360871), (63194, 322896), (65968, 309318), (69846, 292144), (73036, 279384), (79824, 255626), (80724, 252776), (92256, 221179), (93128, 219108), (94791, 215264), (98952, 206212), (103106, 197904), (107632, 189582), (109554, 186256), (126388, 161448), (127813, 159648), (131936, 154659), (139692, 146072)]