20118623616

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 1024

約数和(自身を含む): 79949721600

約数和(自身を除く): 59831097984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 32, 34, 36, 39, 42, 48, 51, 52, 53, 54, 56, 63, 64, 68, 71, 72, 78, 84, 91, 96, 102, 104, 106, 108, 112, 117, 119, 126, 128, 136, 142, 144, 153, 156, 159, 168, 182, 189, 192, 204, 208, 212, 213, 216, 221, 224, 234, 238, 252, 272, 273, 284, 288, 306, 312, 318, 336, 351, 357, 364, 371, 378, 384, 408, 416, 424, 426, 432, 442, 448, 459, 468, 476, 477, 497, 504, 544, 546, 568, 576, 612, 624, 636, 639, 663, 672, 689, 702, 714, 728, 742, 756, 816, 819, 832, 848, 852, 864, 884, 896, 901, 918, 923, 936, 952, 954, 994, 1008, 1071, 1088, 1092, 1113, 1136, 1152, 1207, 1224, 1248, 1272, 1278, 1326, 1344, 1378, 1404, 1428, 1431, 1456, 1484, 1491, 1512, 1547, 1632, 1638, 1664, 1696, 1704, 1728, 1768, 1802, 1836, 1846, 1872, 1904, 1908, 1917, 1988, 1989, 2016, 2067, 2142, 2176, 2184, 2226, 2272, 2414, 2448, 2457, 2496, 2544, 2556, 2652, 2688, 2703, 2756, 2769, 2808, 2856, 2862, 2912, 2968, 2982, 3024, 3094, 3213, 3264, 3276, 3339, 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約数ペア:

[(1, 20118623616), (2, 10059311808), (3, 6706207872), (4, 5029655904), (6, 3353103936), (7, 2874089088), (8, 2514827952), (9, 2235402624), (12, 1676551968), (13, 1547586432), (14, 1437044544), (16, 1257413976), (17, 1183448448), (18, 1117701312), (21, 958029696), (24, 838275984), (26, 773793216), (27, 745134208), (28, 718522272), (32, 628706988), (34, 591724224), (36, 558850656), (39, 515862144), (42, 479014848), (48, 419137992), (51, 394482816), (52, 386896608), (53, 379596672), (54, 372567104), (56, 359261136), (63, 319343232), (64, 314353494), (68, 295862112), (71, 283360896), (72, 279425328), (78, 257931072), (84, 239507424), (91, 221083776), (96, 209568996), (102, 197241408), (104, 193448304), (106, 189798336), (108, 186283552), (112, 179630568), (117, 171954048), (119, 169064064), (126, 159671616), (128, 157176747), (136, 147931056), (142, 141680448), (144, 139712664), (153, 131494272), (156, 128965536), (159, 126532224), (168, 119753712), (182, 110541888), (189, 106447744), 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