2080425690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:637

約数の個数: 192

約数和(自身を含む): 6377978880

約数和(自身を除く): 4297553190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 239, 246, 287, 315, 337, 369, 410, 478, 574, 615, 630, 674, 717, 738, 861, 1011, 1195, 1230, 1434, 1435, 1673, 1685, 1722, 1845, 2022, 2151, 2359, 2390, 2583, 2870, 3033, 3346, 3370, 3585, 3690, 4302, 4305, 4718, 5019, 5055, 5166, 6066, 7077, 7170, 8365, 8610, 9799, 10038, 10110, 10755, 11795, 12915, 13817, 14154, 15057, 15165, 16730, 19598, 21231, 21510, 23590, 25095, 25830, 27634, 29397, 30114, 30330, 35385, 41451, 42462, 48995, 50190, 58794, 68593, 69085, 70770, 75285, 80543, 82902, 88191, 96719, 97990, 106155, 124353, 137186, 138170, 146985, 150570, 161086, 176382, 193438, 205779, 207255, 212310, 241629, 248706, 290157, 293970, 342965, 402715, 411558, 414510, 440955, 483258, 483595, 563801, 580314, 617337, 621765, 685930, 724887, 805430, 870471, 881910, 967190, 1028895, 1127602, 1208145, 1234674, 1243530, 1449774, 1450785, 1691403, 1740942, 2057790, 2416290, 2819005, 2901570, 3086685, 3302263, 3382806, 3624435, 4352355, 5074209, 5638010, 6173370, 6604526, 7248870, 8457015, 8704710, 9906789, 10148418, 16511315, 16914030, 19813578, 23115841, 25371045, 29720367, 33022630, 46231682, 49533945, 50742090, 59440734, 69347523, 99067890, 115579205, 138695046, 148601835, 208042569, 231158410, 297203670, 346737615, 416085138, 693475230, 1040212845, 2080425690]

約数ペア:

[(1, 2080425690), (2, 1040212845), (3, 693475230), (5, 416085138), (6, 346737615), (7, 297203670), (9, 231158410), (10, 208042569), (14, 148601835), (15, 138695046), (18, 115579205), (21, 99067890), (30, 69347523), (35, 59440734), (41, 50742090), (42, 49533945), (45, 46231682), (63, 33022630), (70, 29720367), (82, 25371045), (90, 23115841), (105, 19813578), (123, 16914030), (126, 16511315), (205, 10148418), (210, 9906789), (239, 8704710), (246, 8457015), (287, 7248870), (315, 6604526), (337, 6173370), (369, 5638010), (410, 5074209), (478, 4352355), (574, 3624435), (615, 3382806), (630, 3302263), (674, 3086685), (717, 2901570), (738, 2819005), (861, 2416290), (1011, 2057790), (1195, 1740942), (1230, 1691403), (1434, 1450785), (1435, 1449774), (1673, 1243530), (1685, 1234674), (1722, 1208145), (1845, 1127602), (2022, 1028895), (2151, 967190), (2359, 881910), (2390, 870471), (2583, 805430), (2870, 724887), (3033, 685930), (3346, 621765), (3370, 617337), (3585, 580314), (3690, 563801), (4302, 483595), (4305, 483258), (4718, 440955), (5019, 414510), (5055, 411558), (5166, 402715), (6066, 342965), (7077, 293970), (7170, 290157), (8365, 248706), (8610, 241629), (9799, 212310), (10038, 207255), (10110, 205779), (10755, 193438), (11795, 176382), (12915, 161086), (13817, 150570), (14154, 146985), (15057, 138170), (15165, 137186), (16730, 124353), (19598, 106155), (21231, 97990), (21510, 96719), (23590, 88191), (25095, 82902), (25830, 80543), (27634, 75285), (29397, 70770), (30114, 69085), (30330, 68593), (35385, 58794), (41451, 50190), (42462, 48995)]