20450951424

素因数分解:

$2^8\times 3^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:897

約数の個数: 216

約数和(自身を含む): 60372912600

約数和(自身を除く): 39921961176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 256, 288, 318, 373, 384, 424, 449, 477, 576, 636, 746, 768, 848, 898, 954, 1119, 1152, 1272, 1347, 1492, 1696, 1796, 1908, 2238, 2304, 2544, 2694, 2984, 3357, 3392, 3592, 3816, 4041, 4476, 5088, 5388, 5968, 6714, 6784, 7184, 7632, 8082, 8952, 10176, 10776, 11936, 13428, 13568, 14368, 15264, 16164, 17904, 19769, 20352, 21552, 23797, 23872, 26856, 28736, 30528, 32328, 35808, 39538, 40704, 43104, 47594, 47744, 53712, 57472, 59307, 61056, 64656, 71391, 71616, 79076, 86208, 95188, 95488, 107424, 114944, 118614, 122112, 129312, 142782, 143232, 158152, 167477, 172416, 177921, 190376, 214173, 214848, 237228, 258624, 285564, 286464, 316304, 334954, 344832, 355842, 380752, 428346, 429696, 474456, 502431, 517248, 571128, 632608, 669908, 711684, 761504, 856692, 859392, 948912, 1004862, 1034496, 1142256, 1265216, 1339816, 1423368, 1507293, 1523008, 1713384, 1897824, 2009724, 2284512, 2530432, 2679632, 2846736, 3014586, 3046016, 3426768, 3795648, 4019448, 4569024, 5060864, 5359264, 5693472, 6029172, 6092032, 6853536, 7591296, 8038896, 8876281, 9138048, 10718528, 11386944, 12058344, 13707072, 15182592, 16077792, 17752562, 18276096, 21437056, 22773888, 24116688, 26628843, 27414144, 32155584, 35505124, 42874112, 45547776, 48233376, 53257686, 54828288, 64311168, 71010248, 79886529, 96466752, 106515372, 128622336, 142020496, 159773058, 192933504, 213030744, 284040992, 319546116, 385867008, 426061488, 568081984, 639092232, 852122976, 1136163968, 1278184464, 1704245952, 2272327936, 2556368928, 3408491904, 5112737856, 6816983808, 10225475712, 20450951424]

約数ペア:

[(1, 20450951424), (2, 10225475712), (3, 6816983808), (4, 5112737856), (6, 3408491904), (8, 2556368928), (9, 2272327936), (12, 1704245952), (16, 1278184464), (18, 1136163968), (24, 852122976), (32, 639092232), (36, 568081984), (48, 426061488), (53, 385867008), (64, 319546116), (72, 284040992), (96, 213030744), (106, 192933504), (128, 159773058), (144, 142020496), (159, 128622336), (192, 106515372), (212, 96466752), (256, 79886529), (288, 71010248), (318, 64311168), (373, 54828288), (384, 53257686), (424, 48233376), (449, 45547776), (477, 42874112), (576, 35505124), (636, 32155584), (746, 27414144), (768, 26628843), (848, 24116688), (898, 22773888), (954, 21437056), (1119, 18276096), (1152, 17752562), (1272, 16077792), (1347, 15182592), (1492, 13707072), (1696, 12058344), (1796, 11386944), (1908, 10718528), (2238, 9138048), (2304, 8876281), (2544, 8038896), (2694, 7591296), (2984, 6853536), (3357, 6092032), (3392, 6029172), (3592, 5693472), (3816, 5359264), (4041, 5060864), (4476, 4569024), (5088, 4019448), (5388, 3795648), (5968, 3426768), (6714, 3046016), (6784, 3014586), (7184, 2846736), (7632, 2679632), (8082, 2530432), (8952, 2284512), (10176, 2009724), (10776, 1897824), (11936, 1713384), (13428, 1523008), (13568, 1507293), (14368, 1423368), (15264, 1339816), (16164, 1265216), (17904, 1142256), (19769, 1034496), (20352, 1004862), (21552, 948912), (23797, 859392), (23872, 856692), (26856, 761504), (28736, 711684), (30528, 669908), (32328, 632608), (35808, 571128), (39538, 517248), (40704, 502431), (43104, 474456), (47594, 429696), (47744, 428346), (53712, 380752), (57472, 355842), (59307, 344832), (61056, 334954), (64656, 316304), (71391, 286464), (71616, 285564), (79076, 258624), (86208, 237228), (95188, 214848), (95488, 214173), (107424, 190376), (114944, 177921), (118614, 172416), (122112, 167477), (129312, 158152), (142782, 143232)]