19900919808

素因数分解:

$2^{12}\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 1040

約数和(自身を含む): 79923191040

約数和(自身を除く): 60022271232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 27, 28, 32, 33, 36, 38, 41, 42, 44, 48, 54, 56, 57, 63, 64, 66, 72, 76, 77, 81, 82, 84, 88, 96, 99, 108, 112, 114, 123, 126, 128, 132, 133, 144, 152, 154, 162, 164, 168, 171, 176, 189, 192, 198, 209, 216, 224, 228, 231, 246, 252, 256, 264, 266, 287, 288, 297, 304, 308, 324, 328, 336, 342, 352, 369, 378, 384, 396, 399, 418, 432, 448, 451, 456, 462, 492, 504, 512, 513, 528, 532, 567, 574, 576, 594, 608, 616, 627, 648, 656, 672, 684, 693, 704, 738, 756, 768, 779, 792, 798, 836, 861, 864, 891, 896, 902, 912, 924, 984, 1008, 1024, 1026, 1056, 1064, 1107, 1134, 1148, 1152, 1188, 1197, 1216, 1232, 1254, 1296, 1312, 1344, 1353, 1368, 1386, 1408, 1463, 1476, 1512, 1536, 1539, 1558, 1584, 1596, 1672, 1722, 1728, 1782, 1792, 1804, 1824, 1848, 1881, 1968, 2016, 2048, 2052, 2079, 2112, 2128, 2214, 2268, 2296, 2304, 2337, 2376, 2394, 2432, 2464, 2508, 2583, 2592, 2624, 2688, 2706, 2736, 2772, 2816, 2926, 2952, 3024, 3072, 3078, 3116, 3157, 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約数ペア:

[(1, 19900919808), (2, 9950459904), (3, 6633639936), (4, 4975229952), (6, 3316819968), (7, 2842988544), (8, 2487614976), (9, 2211213312), (11, 1809174528), (12, 1658409984), (14, 1421494272), (16, 1243807488), (18, 1105606656), (19, 1047416832), (21, 947662848), (22, 904587264), (24, 829204992), (27, 737071104), (28, 710747136), (32, 621903744), (33, 603058176), (36, 552803328), (38, 523708416), (41, 485388288), (42, 473831424), (44, 452293632), (48, 414602496), (54, 368535552), (56, 355373568), (57, 349138944), (63, 315887616), (64, 310951872), (66, 301529088), (72, 276401664), (76, 261854208), (77, 258453504), (81, 245690368), (82, 242694144), (84, 236915712), (88, 226146816), (96, 207301248), (99, 201019392), (108, 184267776), (112, 177686784), (114, 174569472), (123, 161796096), (126, 157943808), (128, 155475936), (132, 150764544), (133, 149630976), (144, 138200832), (152, 130927104), (154, 129226752), (162, 122845184), (164, 121347072), (168, 118457856), (171, 116379648), (176, 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(77121, 258048), (77824, 255717), (78848, 252396), (79002, 251904), (80256, 247968), (82656, 240768), (82944, 239932), (83968, 237006), (84132, 236544), (85239, 233472), (86016, 231363), (86184, 230912), (86592, 229824), (87248, 228096), (87552, 227304), (88704, 224352), (90288, 220416), (92988, 214016), (93632, 212544), (94464, 210672), (96768, 205656), (97416, 204288), (98154, 202752), (98496, 202048), (99712, 199584), (99792, 199424), (101024, 196992), (101376, 196308), (102144, 194832), (102828, 193536), (105336, 188928), (106272, 187264), (107008, 185976), (110208, 180576), (110592, 179949), (112176, 177408), (113652, 175104), (114048, 174496), (114912, 173184), (115456, 172368), (116736, 170478), (118272, 168264), (118503, 167936), (119966, 165888), (120384, 165312), (123984, 160512), (125952, 158004), (126198, 157696), (129024, 154242), (129888, 153216), (130872, 152064), (131328, 151536), (133056, 149568), (135168, 147231), (135432, 146944), (136192, 146124), (137104, 145152), (140448, 141696)]