2144405655280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{270679}}^1$

素因数の和:270796

約数の個数: 240

約数和(自身を含む): 6060910648320

約数和(自身を除く): 3916504993040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 47, 49, 56, 70, 80, 86, 94, 98, 112, 140, 172, 188, 196, 215, 235, 245, 280, 301, 329, 344, 376, 392, 430, 470, 490, 560, 602, 658, 688, 752, 784, 860, 940, 980, 1204, 1316, 1505, 1645, 1720, 1880, 1960, 2021, 2107, 2303, 2408, 2632, 3010, 3290, 3440, 3760, 3920, 4042, 4214, 4606, 4816, 5264, 6020, 6580, 8084, 8428, 9212, 10105, 10535, 11515, 12040, 13160, 14147, 16168, 16856, 18424, 20210, 21070, 23030, 24080, 26320, 28294, 32336, 33712, 36848, 40420, 42140, 46060, 56588, 70735, 80840, 84280, 92120, 99029, 113176, 141470, 161680, 168560, 184240, 198058, 226352, 270679, 282940, 396116, 495145, 541358, 565880, 792232, 990290, 1082716, 1131760, 1353395, 1584464, 1894753, 1980580, 2165432, 2706790, 3789506, 3961160, 4330864, 5413580, 7579012, 7922320, 9473765, 10827160, 11639197, 12721913, 13263271, 15158024, 18947530, 21654320, 23278394, 25443826, 26526542, 30316048, 37895060, 46556788, 50887652, 53053084, 58195985, 63609565, 66316355, 75790120, 81474379, 89053391, 93113576, 101775304, 106106168, 116391970, 127219130, 132632710, 151580240, 162948758, 178106782, 186227152, 203550608, 212212336, 232783940, 254438260, 265265420, 325897516, 356213564, 407371895, 445266955, 465567880, 508876520, 530530840, 547042259, 570320653, 623373737, 651795032, 712427128, 814743790, 890533910, 931135760, 1017753040, 1061061680, 1094084518, 1140641306, 1246747474, 1303590064, 1424854256, 1629487580, 1781067820, 2188169036, 2281282612, 2493494948, 2735211295, 2851603265, 3116868685, 3258975160, 3562135640, 3829295813, 4376338072, 4562565224, 4986989896, 5470422590, 5703206530, 6233737370, 6517950320, 7124271280, 7658591626, 8752676144, 9125130448, 9973979792, 10940845180, 11406413060, 12467474740, 15317183252, 19146479065, 21881690360, 22812826120, 24934949480, 26805070691, 30634366504, 38292958130, 43763380720, 45625652240, 49869898960, 53610141382, 61268733008, 76585916260, 107220282764, 134025353455, 153171832520, 214440565528, 268050706910, 306343665040, 428881131056, 536101413820, 1072202827640, 2144405655280]

約数ペア:

[(1, 2144405655280), (2, 1072202827640), (4, 536101413820), (5, 428881131056), (7, 306343665040), (8, 268050706910), (10, 214440565528), (14, 153171832520), (16, 134025353455), (20, 107220282764), (28, 76585916260), (35, 61268733008), (40, 53610141382), (43, 49869898960), (47, 45625652240), (49, 43763380720), (56, 38292958130), (70, 30634366504), (80, 26805070691), (86, 24934949480), (94, 22812826120), (98, 21881690360), (112, 19146479065), (140, 15317183252), (172, 12467474740), (188, 11406413060), (196, 10940845180), (215, 9973979792), (235, 9125130448), (245, 8752676144), (280, 7658591626), (301, 7124271280), (329, 6517950320), (344, 6233737370), (376, 5703206530), (392, 5470422590), (430, 4986989896), (470, 4562565224), (490, 4376338072), (560, 3829295813), (602, 3562135640), (658, 3258975160), (688, 3116868685), (752, 2851603265), (784, 2735211295), (860, 2493494948), (940, 2281282612), (980, 2188169036), (1204, 1781067820), (1316, 1629487580), (1505, 1424854256), (1645, 1303590064), (1720, 1246747474), (1880, 1140641306), (1960, 1094084518), (2021, 1061061680), (2107, 1017753040), (2303, 931135760), (2408, 890533910), (2632, 814743790), (3010, 712427128), (3290, 651795032), (3440, 623373737), (3760, 570320653), (3920, 547042259), (4042, 530530840), (4214, 508876520), (4606, 465567880), (4816, 445266955), (5264, 407371895), (6020, 356213564), (6580, 325897516), (8084, 265265420), (8428, 254438260), (9212, 232783940), (10105, 212212336), (10535, 203550608), (11515, 186227152), (12040, 178106782), (13160, 162948758), (14147, 151580240), (16168, 132632710), (16856, 127219130), (18424, 116391970), (20210, 106106168), (21070, 101775304), (23030, 93113576), (24080, 89053391), (26320, 81474379), (28294, 75790120), (32336, 66316355), (33712, 63609565), (36848, 58195985), (40420, 53053084), (42140, 50887652), (46060, 46556788), (56588, 37895060), (70735, 30316048), (80840, 26526542), (84280, 25443826), (92120, 23278394), (99029, 21654320), (113176, 18947530), (141470, 15158024), (161680, 13263271), (168560, 12721913), (184240, 11639197), (198058, 10827160), (226352, 9473765), (270679, 7922320), (282940, 7579012), (396116, 5413580), (495145, 4330864), (541358, 3961160), (565880, 3789506), (792232, 2706790), (990290, 2165432), (1082716, 1980580), (1131760, 1894753), (1353395, 1584464)]