193997440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 128

約数和(自身を含む): 570971520

約数和(自身を除く): 376974080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3331, 3640, 4160, 4480, 5824, 6662, 7280, 8320, 11648, 13324, 14560, 16655, 23317, 26648, 29120, 33310, 43303, 46634, 53296, 58240, 66620, 86606, 93268, 106592, 116585, 133240, 173212, 186536, 213184, 216515, 233170, 266480, 303121, 346424, 373072, 426368, 433030, 466340, 532960, 606242, 692848, 746144, 866060, 932680, 1065920, 1212484, 1385696, 1492288, 1515605, 1732120, 1865360, 2131840, 2424968, 2771392, 2984576, 3031210, 3464240, 3730720, 4849936, 5542784, 6062420, 6928480, 7461440, 9699872, 12124840, 13856960, 14922880, 19399744, 24249680, 27713920, 38799488, 48499360, 96998720, 193997440]

約数ペア:

[(1, 193997440), (2, 96998720), (4, 48499360), (5, 38799488), (7, 27713920), (8, 24249680), (10, 19399744), (13, 14922880), (14, 13856960), (16, 12124840), (20, 9699872), (26, 7461440), (28, 6928480), (32, 6062420), (35, 5542784), (40, 4849936), (52, 3730720), (56, 3464240), (64, 3031210), (65, 2984576), (70, 2771392), (80, 2424968), (91, 2131840), (104, 1865360), (112, 1732120), (128, 1515605), (130, 1492288), (140, 1385696), (160, 1212484), (182, 1065920), (208, 932680), (224, 866060), (260, 746144), (280, 692848), (320, 606242), (364, 532960), (416, 466340), (448, 433030), (455, 426368), (520, 373072), (560, 346424), (640, 303121), (728, 266480), (832, 233170), (896, 216515), (910, 213184), (1040, 186536), (1120, 173212), (1456, 133240), (1664, 116585), (1820, 106592), (2080, 93268), (2240, 86606), (2912, 66620), (3331, 58240), (3640, 53296), (4160, 46634), (4480, 43303), (5824, 33310), (6662, 29120), (7280, 26648), (8320, 23317), (11648, 16655), (13324, 14560)]