20158619904

素因数分解:

$2^8\times 3^3\times {\mathrm{71}}^1\times {\mathrm{41077}}^1$

素因数の和:41173

約数の個数: 144

約数和(自身を含む): 60453671040

約数和(自身を除く): 40295051136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 384, 426, 432, 568, 576, 639, 768, 852, 864, 1136, 1152, 1278, 1704, 1728, 1917, 2272, 2304, 2556, 3408, 3456, 3834, 4544, 5112, 6816, 6912, 7668, 9088, 10224, 13632, 15336, 18176, 20448, 27264, 30672, 40896, 41077, 54528, 61344, 81792, 82154, 122688, 123231, 163584, 164308, 245376, 246462, 328616, 369693, 490752, 492924, 657232, 739386, 985848, 1109079, 1314464, 1478772, 1971696, 2218158, 2628928, 2916467, 2957544, 3943392, 4436316, 5257856, 5832934, 5915088, 7886784, 8749401, 8872632, 10515712, 11665868, 11830176, 15773568, 17498802, 17745264, 23331736, 23660352, 26248203, 31547136, 34997604, 35490528, 46663472, 47320704, 52496406, 69995208, 70981056, 78744609, 93326944, 94641408, 104992812, 139990416, 141962112, 157489218, 186653888, 209985624, 279980832, 283924224, 314978436, 373307776, 419971248, 559961664, 629956872, 746615552, 839942496, 1119923328, 1259913744, 1679884992, 2239846656, 2519827488, 3359769984, 5039654976, 6719539968, 10079309952, 20158619904]

約数ペア:

[(1, 20158619904), (2, 10079309952), (3, 6719539968), (4, 5039654976), (6, 3359769984), (8, 2519827488), (9, 2239846656), (12, 1679884992), (16, 1259913744), (18, 1119923328), (24, 839942496), (27, 746615552), (32, 629956872), (36, 559961664), (48, 419971248), (54, 373307776), (64, 314978436), (71, 283924224), (72, 279980832), (96, 209985624), (108, 186653888), (128, 157489218), (142, 141962112), (144, 139990416), (192, 104992812), (213, 94641408), (216, 93326944), (256, 78744609), (284, 70981056), (288, 69995208), (384, 52496406), (426, 47320704), (432, 46663472), (568, 35490528), (576, 34997604), (639, 31547136), (768, 26248203), (852, 23660352), (864, 23331736), (1136, 17745264), (1152, 17498802), (1278, 15773568), (1704, 11830176), (1728, 11665868), (1917, 10515712), (2272, 8872632), (2304, 8749401), (2556, 7886784), (3408, 5915088), (3456, 5832934), (3834, 5257856), (4544, 4436316), (5112, 3943392), (6816, 2957544), (6912, 2916467), (7668, 2628928), (9088, 2218158), (10224, 1971696), (13632, 1478772), (15336, 1314464), (18176, 1109079), (20448, 985848), (27264, 739386), (30672, 657232), (40896, 492924), (41077, 490752), (54528, 369693), (61344, 328616), (81792, 246462), (82154, 245376), (122688, 164308), (123231, 163584)]