2080250016

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1495

約数の個数: 192

約数和(自身を含む): 6318902016

約数和(自身を除く): 4238652000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 71, 78, 96, 102, 104, 136, 142, 156, 204, 208, 213, 221, 272, 284, 312, 408, 416, 426, 442, 544, 568, 624, 663, 816, 852, 884, 923, 1136, 1207, 1248, 1326, 1381, 1632, 1704, 1768, 1846, 2272, 2414, 2652, 2762, 2769, 3408, 3536, 3621, 3692, 4143, 4828, 5304, 5524, 5538, 6816, 7072, 7242, 7384, 8286, 9656, 10608, 11048, 11076, 14484, 14768, 15691, 16572, 17953, 19312, 21216, 22096, 22152, 23477, 28968, 29536, 31382, 33144, 35906, 38624, 44192, 44304, 46954, 47073, 53859, 57936, 62764, 66288, 70431, 71812, 88608, 93908, 94146, 98051, 107718, 115872, 125528, 132576, 140862, 143624, 187816, 188292, 196102, 215436, 251056, 281724, 287248, 294153, 305201, 375632, 376584, 392204, 430872, 502112, 563448, 574496, 588306, 610402, 751264, 753168, 784408, 861744, 915603, 1126896, 1176612, 1220804, 1274663, 1506336, 1568816, 1666867, 1723488, 1831206, 2253792, 2353224, 2441608, 2549326, 3137632, 3333734, 3662412, 3823989, 4706448, 4883216, 5000601, 5098652, 6667468, 7324824, 7647978, 9412896, 9766432, 10001202, 10197304, 13334936, 14649648, 15295956, 20002404, 20394608, 21669271, 26669872, 29299296, 30591912, 40004808, 40789216, 43338542, 53339744, 61183824, 65007813, 80009616, 86677084, 122367648, 130015626, 160019232, 173354168, 260031252, 346708336, 520062504, 693416672, 1040125008, 2080250016]

約数ペア:

[(1, 2080250016), (2, 1040125008), (3, 693416672), (4, 520062504), (6, 346708336), (8, 260031252), (12, 173354168), (13, 160019232), (16, 130015626), (17, 122367648), (24, 86677084), (26, 80009616), (32, 65007813), (34, 61183824), (39, 53339744), (48, 43338542), (51, 40789216), (52, 40004808), (68, 30591912), (71, 29299296), (78, 26669872), (96, 21669271), (102, 20394608), (104, 20002404), (136, 15295956), (142, 14649648), (156, 13334936), (204, 10197304), (208, 10001202), (213, 9766432), (221, 9412896), (272, 7647978), (284, 7324824), (312, 6667468), (408, 5098652), (416, 5000601), (426, 4883216), (442, 4706448), (544, 3823989), (568, 3662412), (624, 3333734), (663, 3137632), (816, 2549326), (852, 2441608), (884, 2353224), (923, 2253792), (1136, 1831206), (1207, 1723488), (1248, 1666867), (1326, 1568816), (1381, 1506336), (1632, 1274663), (1704, 1220804), (1768, 1176612), (1846, 1126896), (2272, 915603), (2414, 861744), (2652, 784408), (2762, 753168), (2769, 751264), (3408, 610402), (3536, 588306), (3621, 574496), (3692, 563448), (4143, 502112), (4828, 430872), (5304, 392204), (5524, 376584), (5538, 375632), (6816, 305201), (7072, 294153), (7242, 287248), (7384, 281724), (8286, 251056), (9656, 215436), (10608, 196102), (11048, 188292), (11076, 187816), (14484, 143624), (14768, 140862), (15691, 132576), (16572, 125528), (17953, 115872), (19312, 107718), (21216, 98051), (22096, 94146), (22152, 93908), (23477, 88608), (28968, 71812), (29536, 70431), (31382, 66288), (33144, 62764), (35906, 57936), (38624, 53859), (44192, 47073), (44304, 46954)]