20321185824

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{72817}}^1$

素因数の和:72872

約数の個数: 192

約数和(自身を含む): 66060489600

約数和(自身を除く): 45739303776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 96, 102, 108, 114, 136, 144, 152, 153, 171, 204, 216, 228, 272, 288, 304, 306, 323, 342, 408, 432, 456, 459, 513, 544, 608, 612, 646, 684, 816, 864, 912, 918, 969, 1026, 1224, 1292, 1368, 1632, 1824, 1836, 1938, 2052, 2448, 2584, 2736, 2907, 3672, 3876, 4104, 4896, 5168, 5472, 5814, 7344, 7752, 8208, 8721, 10336, 11628, 14688, 15504, 16416, 17442, 23256, 31008, 34884, 46512, 69768, 72817, 93024, 139536, 145634, 218451, 279072, 291268, 436902, 582536, 655353, 873804, 1165072, 1237889, 1310706, 1383523, 1747608, 1966059, 2330144, 2475778, 2621412, 2767046, 3495216, 3713667, 3932118, 4150569, 4951556, 5242824, 5534092, 6990432, 7427334, 7864236, 8301138, 9903112, 10485648, 11068184, 11141001, 12451707, 14854668, 15728472, 16602276, 19806224, 20971296, 22136368, 22282002, 23519891, 24903414, 29709336, 31456944, 33204552, 33423003, 37355121, 39612448, 44272736, 44564004, 47039782, 49806828, 59418672, 62913888, 66409104, 66846006, 70559673, 74710242, 89128008, 94079564, 99613656, 118837344, 132818208, 133692012, 141119346, 149420484, 178256016, 188159128, 199227312, 211679019, 267384024, 282238692, 298840968, 356512032, 376318256, 398454624, 423358038, 534768048, 564477384, 597681936, 635037057, 752636512, 846716076, 1069536096, 1128954768, 1195363872, 1270074114, 1693432152, 2257909536, 2540148228, 3386864304, 5080296456, 6773728608, 10160592912, 20321185824]

約数ペア:

[(1, 20321185824), (2, 10160592912), (3, 6773728608), (4, 5080296456), (6, 3386864304), (8, 2540148228), (9, 2257909536), (12, 1693432152), (16, 1270074114), (17, 1195363872), (18, 1128954768), (19, 1069536096), (24, 846716076), (27, 752636512), (32, 635037057), (34, 597681936), (36, 564477384), (38, 534768048), (48, 423358038), (51, 398454624), (54, 376318256), (57, 356512032), (68, 298840968), (72, 282238692), (76, 267384024), (96, 211679019), (102, 199227312), (108, 188159128), (114, 178256016), (136, 149420484), (144, 141119346), (152, 133692012), (153, 132818208), (171, 118837344), (204, 99613656), (216, 94079564), (228, 89128008), (272, 74710242), (288, 70559673), (304, 66846006), (306, 66409104), (323, 62913888), (342, 59418672), (408, 49806828), (432, 47039782), (456, 44564004), (459, 44272736), (513, 39612448), (544, 37355121), (608, 33423003), (612, 33204552), (646, 31456944), (684, 29709336), (816, 24903414), (864, 23519891), (912, 22282002), (918, 22136368), (969, 20971296), (1026, 19806224), (1224, 16602276), (1292, 15728472), (1368, 14854668), (1632, 12451707), (1824, 11141001), (1836, 11068184), (1938, 10485648), (2052, 9903112), (2448, 8301138), (2584, 7864236), (2736, 7427334), (2907, 6990432), (3672, 5534092), (3876, 5242824), (4104, 4951556), (4896, 4150569), (5168, 3932118), (5472, 3713667), (5814, 3495216), (7344, 2767046), (7752, 2621412), (8208, 2475778), (8721, 2330144), (10336, 1966059), (11628, 1747608), (14688, 1383523), (15504, 1310706), (16416, 1237889), (17442, 1165072), (23256, 873804), (31008, 655353), (34884, 582536), (46512, 436902), (69768, 291268), (72817, 279072), (93024, 218451), (139536, 145634)]