20690455536

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{86923}}^1$

素因数の和:86988

約数の個数: 160

約数和(自身を含む): 64671456000

約数和(自身を除く): 43981000464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 38, 48, 54, 57, 58, 72, 76, 87, 108, 114, 116, 144, 152, 171, 174, 216, 228, 232, 261, 304, 342, 348, 432, 456, 464, 513, 522, 551, 684, 696, 783, 912, 1026, 1044, 1102, 1368, 1392, 1566, 1653, 2052, 2088, 2204, 2736, 3132, 3306, 4104, 4176, 4408, 4959, 6264, 6612, 8208, 8816, 9918, 12528, 13224, 14877, 19836, 26448, 29754, 39672, 59508, 79344, 86923, 119016, 173846, 238032, 260769, 347692, 521538, 695384, 782307, 1043076, 1390768, 1564614, 1651537, 2086152, 2346921, 2520767, 3129228, 3303074, 4172304, 4693842, 4954611, 5041534, 6258456, 6606148, 7562301, 9387684, 9909222, 10083068, 12516912, 13212296, 14863833, 15124602, 18775368, 19818444, 20166136, 22686903, 26424592, 29727666, 30249204, 37550736, 39636888, 40332272, 44591499, 45373806, 47894573, 59455332, 60498408, 68060709, 79273776, 89182998, 90747612, 95789146, 118910664, 120996816, 136121418, 143683719, 178365996, 181495224, 191578292, 237821328, 272242836, 287367438, 356731992, 362990448, 383156584, 431051157, 544485672, 574734876, 713463984, 766313168, 862102314, 1088971344, 1149469752, 1293153471, 1724204628, 2298939504, 2586306942, 3448409256, 5172613884, 6896818512, 10345227768, 20690455536]

約数ペア:

[(1, 20690455536), (2, 10345227768), (3, 6896818512), (4, 5172613884), (6, 3448409256), (8, 2586306942), (9, 2298939504), (12, 1724204628), (16, 1293153471), (18, 1149469752), (19, 1088971344), (24, 862102314), (27, 766313168), (29, 713463984), (36, 574734876), (38, 544485672), (48, 431051157), (54, 383156584), (57, 362990448), (58, 356731992), (72, 287367438), (76, 272242836), (87, 237821328), (108, 191578292), (114, 181495224), (116, 178365996), (144, 143683719), (152, 136121418), (171, 120996816), (174, 118910664), (216, 95789146), (228, 90747612), (232, 89182998), (261, 79273776), (304, 68060709), (342, 60498408), (348, 59455332), (432, 47894573), (456, 45373806), (464, 44591499), (513, 40332272), (522, 39636888), (551, 37550736), (684, 30249204), (696, 29727666), (783, 26424592), (912, 22686903), (1026, 20166136), (1044, 19818444), (1102, 18775368), (1368, 15124602), (1392, 14863833), (1566, 13212296), (1653, 12516912), (2052, 10083068), (2088, 9909222), (2204, 9387684), (2736, 7562301), (3132, 6606148), (3306, 6258456), (4104, 5041534), (4176, 4954611), (4408, 4693842), (4959, 4172304), (6264, 3303074), (6612, 3129228), (8208, 2520767), (8816, 2346921), (9918, 2086152), (12528, 1651537), (13224, 1564614), (14877, 1390768), (19836, 1043076), (26448, 782307), (29754, 695384), (39672, 521538), (59508, 347692), (79344, 260769), (86923, 238032), (119016, 173846)]