20199451184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:739

約数の個数: 160

約数和(自身を含む): 45633507840

約数和(自身を除く): 25434056656

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 61, 88, 92, 122, 176, 179, 184, 244, 253, 358, 368, 457, 488, 506, 671, 716, 914, 976, 1012, 1342, 1403, 1432, 1828, 1969, 2024, 2684, 2806, 2864, 3656, 3938, 4048, 4117, 5027, 5368, 5612, 7312, 7876, 8234, 10054, 10511, 10736, 10919, 11224, 15433, 15752, 16468, 20108, 21022, 21838, 22448, 27877, 30866, 31504, 32936, 40216, 42044, 43676, 45287, 55754, 61732, 65872, 80432, 81803, 84088, 87352, 90574, 111508, 115621, 120109, 123464, 163606, 168176, 174704, 181148, 223016, 231242, 240218, 246928, 251137, 306647, 327212, 362296, 446032, 462484, 480436, 502274, 613294, 641171, 654424, 724592, 899833, 924968, 960872, 1004548, 1226588, 1282342, 1308848, 1799666, 1849936, 1881469, 1921744, 2009096, 2453176, 2564684, 2762507, 3599332, 3762938, 4018192, 4906352, 4989983, 5129368, 5525014, 7052881, 7198664, 7525876, 9979966, 10258736, 11050028, 14105762, 14397328, 15051752, 19959932, 20696159, 22100056, 28211524, 30103504, 39919864, 41392318, 44200112, 54889813, 56423048, 79839728, 82784636, 109779626, 112846096, 114769609, 165569272, 219559252, 229539218, 331138544, 439118504, 459078436, 878237008, 918156872, 1262465699, 1836313744, 2524931398, 5049862796, 10099725592, 20199451184]

約数ペア:

[(1, 20199451184), (2, 10099725592), (4, 5049862796), (8, 2524931398), (11, 1836313744), (16, 1262465699), (22, 918156872), (23, 878237008), (44, 459078436), (46, 439118504), (61, 331138544), (88, 229539218), (92, 219559252), (122, 165569272), (176, 114769609), (179, 112846096), (184, 109779626), (244, 82784636), (253, 79839728), (358, 56423048), (368, 54889813), (457, 44200112), (488, 41392318), (506, 39919864), (671, 30103504), (716, 28211524), (914, 22100056), (976, 20696159), (1012, 19959932), (1342, 15051752), (1403, 14397328), (1432, 14105762), (1828, 11050028), (1969, 10258736), (2024, 9979966), (2684, 7525876), (2806, 7198664), (2864, 7052881), (3656, 5525014), (3938, 5129368), (4048, 4989983), (4117, 4906352), (5027, 4018192), (5368, 3762938), (5612, 3599332), (7312, 2762507), (7876, 2564684), (8234, 2453176), (10054, 2009096), (10511, 1921744), (10736, 1881469), (10919, 1849936), (11224, 1799666), (15433, 1308848), (15752, 1282342), (16468, 1226588), (20108, 1004548), (21022, 960872), (21838, 924968), (22448, 899833), (27877, 724592), (30866, 654424), (31504, 641171), (32936, 613294), (40216, 502274), (42044, 480436), (43676, 462484), (45287, 446032), (55754, 362296), (61732, 327212), (65872, 306647), (80432, 251137), (81803, 246928), (84088, 240218), (87352, 231242), (90574, 223016), (111508, 181148), (115621, 174704), (120109, 168176), (123464, 163606)]