20091609888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2300

約数の個数: 384

約数和(自身を含む): 68372398080

約数和(自身を除く): 48280788192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 31, 32, 38, 42, 46, 48, 56, 57, 62, 69, 76, 84, 92, 93, 96, 112, 114, 124, 133, 138, 152, 161, 168, 184, 186, 217, 224, 228, 248, 266, 276, 304, 322, 336, 368, 372, 399, 434, 437, 456, 483, 496, 532, 552, 589, 608, 644, 651, 672, 713, 736, 744, 798, 868, 874, 912, 966, 992, 1064, 1104, 1178, 1288, 1302, 1311, 1426, 1488, 1596, 1736, 1748, 1767, 1824, 1932, 2128, 2139, 2207, 2208, 2356, 2576, 2604, 2622, 2852, 2976, 3059, 3192, 3472, 3496, 3534, 3864, 4123, 4256, 4278, 4414, 4712, 4991, 5152, 5208, 5244, 5704, 6118, 6384, 6621, 6944, 6992, 7068, 7728, 8246, 8556, 8828, 9177, 9424, 9982, 10416, 10488, 11408, 12236, 12369, 12768, 13242, 13547, 13984, 14136, 14973, 15449, 15456, 16492, 17112, 17656, 18354, 18848, 19964, 20832, 20976, 22816, 24472, 24738, 26484, 27094, 28272, 29946, 30898, 32984, 34224, 35312, 36708, 39928, 40641, 41933, 41952, 46347, 48944, 49476, 50761, 52968, 54188, 56544, 59892, 61796, 65968, 68417, 68448, 70624, 73416, 79856, 81282, 83866, 92694, 94829, 97888, 98952, 101522, 105936, 108376, 119784, 123592, 125799, 131936, 136834, 146832, 152283, 159712, 162564, 167732, 185388, 189658, 197904, 203044, 205251, 211872, 216752, 239568, 247184, 251598, 273668, 284487, 293531, 293664, 304566, 325128, 335464, 355327, 370776, 379316, 395808, 406088, 410502, 433504, 478919, 479136, 494368, 503196, 547336, 568974, 587062, 609132, 650256, 670928, 710654, 741552, 758632, 812176, 821004, 880593, 957838, 964459, 1006392, 1065981, 1094672, 1137948, 1174124, 1218264, 1299923, 1300512, 1341856, 1421308, 1436757, 1483104, 1517264, 1573591, 1624352, 1642008, 1761186, 1915676, 1928918, 2012784, 2131962, 2189344, 2275896, 2348248, 2436528, 2599846, 2842616, 2873514, 2893377, 3034528, 3147182, 3284016, 3522372, 3831352, 3857836, 3899769, 4025568, 4263924, 4551792, 4696496, 4720773, 4873056, 5199692, 5685232, 5747028, 5786754, 6294364, 6568032, 6751213, 7044744, 7662704, 7715672, 7799538, 8527848, 9099461, 9103584, 9392992, 9441546, 10399384, 11015137, 11370464, 11494056, 11573508, 12588728, 13502426, 14089488, 15325408, 15431344, 15599076, 17055696, 18198922, 18883092, 20253639, 20798768, 22030274, 22988112, 23147016, 25177456, 27004852, 27298383, 28178976, 29898229, 30862688, 31198152, 33045411, 34111392, 36397844, 37766184, 40507278, 41597536, 44060548, 45976224, 46294032, 50354912, 54009704, 54596766, 59796458, 62396304, 66090822, 72795688, 75532368, 81014556, 88121096, 89694687, 92588064, 108019408, 109193532, 119592916, 124792608, 132181644, 145591376, 151064736, 162029112, 176242192, 179389374, 209287603, 216038816, 218387064, 239185832, 264363288, 291182752, 324058224, 352484384, 358778748, 418575206, 436774128, 478371664, 528726576, 627862809, 648116448, 717557496, 837150412, 873548256, 956743328, 1057453152, 1255725618, 1435114992, 1674300824, 2511451236, 2870229984, 3348601648, 5022902472, 6697203296, 10045804944, 20091609888]

約数ペア:

[(1, 20091609888), (2, 10045804944), (3, 6697203296), (4, 5022902472), (6, 3348601648), (7, 2870229984), (8, 2511451236), (12, 1674300824), (14, 1435114992), (16, 1255725618), (19, 1057453152), (21, 956743328), (23, 873548256), (24, 837150412), (28, 717557496), (31, 648116448), (32, 627862809), (38, 528726576), (42, 478371664), (46, 436774128), (48, 418575206), (56, 358778748), (57, 352484384), (62, 324058224), (69, 291182752), (76, 264363288), (84, 239185832), (92, 218387064), (93, 216038816), (96, 209287603), (112, 179389374), (114, 176242192), (124, 162029112), (133, 151064736), (138, 145591376), (152, 132181644), (161, 124792608), (168, 119592916), (184, 109193532), (186, 108019408), (217, 92588064), (224, 89694687), (228, 88121096), (248, 81014556), (266, 75532368), (276, 72795688), (304, 66090822), (322, 62396304), (336, 59796458), (368, 54596766), (372, 54009704), (399, 50354912), (434, 46294032), (437, 45976224), (456, 44060548), (483, 41597536), (496, 40507278), (532, 37766184), (552, 36397844), (589, 34111392), (608, 33045411), (644, 31198152), (651, 30862688), (672, 29898229), (713, 28178976), (736, 27298383), (744, 27004852), (798, 25177456), (868, 23147016), (874, 22988112), (912, 22030274), (966, 20798768), (992, 20253639), (1064, 18883092), (1104, 18198922), (1178, 17055696), (1288, 15599076), (1302, 15431344), (1311, 15325408), (1426, 14089488), (1488, 13502426), (1596, 12588728), (1736, 11573508), (1748, 11494056), (1767, 11370464), (1824, 11015137), (1932, 10399384), (2128, 9441546), (2139, 9392992), (2207, 9103584), (2208, 9099461), (2356, 8527848), (2576, 7799538), (2604, 7715672), (2622, 7662704), (2852, 7044744), (2976, 6751213), (3059, 6568032), (3192, 6294364), (3472, 5786754), (3496, 5747028), (3534, 5685232), (3864, 5199692), (4123, 4873056), (4256, 4720773), (4278, 4696496), (4414, 4551792), (4712, 4263924), (4991, 4025568), (5152, 3899769), (5208, 3857836), (5244, 3831352), (5704, 3522372), (6118, 3284016), (6384, 3147182), (6621, 3034528), (6944, 2893377), (6992, 2873514), (7068, 2842616), (7728, 2599846), (8246, 2436528), (8556, 2348248), (8828, 2275896), (9177, 2189344), (9424, 2131962), (9982, 2012784), (10416, 1928918), (10488, 1915676), (11408, 1761186), (12236, 1642008), (12369, 1624352), (12768, 1573591), (13242, 1517264), (13547, 1483104), (13984, 1436757), (14136, 1421308), (14973, 1341856), (15449, 1300512), (15456, 1299923), (16492, 1218264), (17112, 1174124), (17656, 1137948), (18354, 1094672), (18848, 1065981), (19964, 1006392), (20832, 964459), (20976, 957838), (22816, 880593), (24472, 821004), (24738, 812176), (26484, 758632), (27094, 741552), (28272, 710654), (29946, 670928), (30898, 650256), (32984, 609132), (34224, 587062), (35312, 568974), (36708, 547336), (39928, 503196), (40641, 494368), (41933, 479136), (41952, 478919), (46347, 433504), (48944, 410502), (49476, 406088), (50761, 395808), (52968, 379316), (54188, 370776), (56544, 355327), (59892, 335464), (61796, 325128), (65968, 304566), (68417, 293664), (68448, 293531), (70624, 284487), (73416, 273668), (79856, 251598), (81282, 247184), (83866, 239568), (92694, 216752), (94829, 211872), (97888, 205251), (98952, 203044), (101522, 197904), (105936, 189658), (108376, 185388), (119784, 167732), (123592, 162564), (125799, 159712), (131936, 152283), (136834, 146832)]