20686749552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2196

約数の個数: 240

約数和(自身を含む): 67614656512

約数和(自身を除く): 46927906960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 67, 72, 84, 112, 126, 134, 144, 157, 168, 201, 252, 268, 314, 336, 402, 469, 471, 504, 536, 603, 628, 804, 938, 942, 1008, 1072, 1099, 1206, 1256, 1407, 1413, 1608, 1876, 1884, 1951, 2198, 2412, 2512, 2814, 2826, 3216, 3297, 3752, 3768, 3902, 4221, 4396, 4824, 5628, 5652, 5853, 6594, 7504, 7536, 7804, 8442, 8792, 9648, 9891, 10519, 11256, 11304, 11706, 13188, 13657, 15608, 16884, 17559, 17584, 19782, 21038, 22512, 22608, 23412, 26376, 27314, 31216, 31557, 33768, 35118, 39564, 40971, 42076, 46824, 52752, 54628, 63114, 67536, 70236, 73633, 79128, 81942, 84152, 93648, 94671, 109256, 122913, 126228, 130717, 140472, 147266, 158256, 163884, 168304, 189342, 218512, 220899, 245826, 252456, 261434, 280944, 294532, 306307, 327768, 378684, 392151, 441798, 491652, 504912, 522868, 589064, 612614, 655536, 662697, 757368, 784302, 883596, 915019, 918921, 983304, 1045736, 1176453, 1178128, 1225228, 1325394, 1514736, 1568604, 1767192, 1830038, 1837842, 1966608, 2091472, 2144149, 2352906, 2450456, 2650788, 2745057, 2756763, 3137208, 3534384, 3660076, 3675684, 4288298, 4705812, 4900912, 5301576, 5490114, 5513526, 6274416, 6432447, 7320152, 7351368, 8235171, 8576596, 9411624, 10603152, 10980228, 11027052, 12864894, 14640304, 14702736, 16470342, 17153192, 18823248, 19297341, 20522569, 21960456, 22054104, 25729788, 32940684, 34306384, 38594682, 41045138, 43920912, 44108208, 51459576, 61567707, 65881368, 77189364, 82090276, 102919152, 123135414, 131762736, 143657983, 154378728, 164180552, 184703121, 246270828, 287315966, 308757456, 328361104, 369406242, 430973949, 492541656, 574631932, 738812484, 861947898, 985083312, 1149263864, 1292921847, 1477624968, 1723895796, 2298527728, 2585843694, 2955249936, 3447791592, 5171687388, 6895583184, 10343374776, 20686749552]

約数ペア:

[(1, 20686749552), (2, 10343374776), (3, 6895583184), (4, 5171687388), (6, 3447791592), (7, 2955249936), (8, 2585843694), (9, 2298527728), (12, 1723895796), (14, 1477624968), (16, 1292921847), (18, 1149263864), (21, 985083312), (24, 861947898), (28, 738812484), (36, 574631932), (42, 492541656), (48, 430973949), (56, 369406242), (63, 328361104), (67, 308757456), (72, 287315966), (84, 246270828), (112, 184703121), (126, 164180552), (134, 154378728), (144, 143657983), (157, 131762736), (168, 123135414), (201, 102919152), (252, 82090276), (268, 77189364), (314, 65881368), (336, 61567707), (402, 51459576), (469, 44108208), (471, 43920912), (504, 41045138), (536, 38594682), (603, 34306384), (628, 32940684), (804, 25729788), (938, 22054104), (942, 21960456), (1008, 20522569), (1072, 19297341), (1099, 18823248), (1206, 17153192), (1256, 16470342), (1407, 14702736), (1413, 14640304), (1608, 12864894), (1876, 11027052), (1884, 10980228), (1951, 10603152), (2198, 9411624), (2412, 8576596), (2512, 8235171), (2814, 7351368), (2826, 7320152), (3216, 6432447), (3297, 6274416), (3752, 5513526), (3768, 5490114), (3902, 5301576), (4221, 4900912), (4396, 4705812), (4824, 4288298), (5628, 3675684), (5652, 3660076), (5853, 3534384), (6594, 3137208), (7504, 2756763), (7536, 2745057), (7804, 2650788), (8442, 2450456), (8792, 2352906), (9648, 2144149), (9891, 2091472), (10519, 1966608), (11256, 1837842), (11304, 1830038), (11706, 1767192), (13188, 1568604), (13657, 1514736), (15608, 1325394), (16884, 1225228), (17559, 1178128), (17584, 1176453), (19782, 1045736), (21038, 983304), (22512, 918921), (22608, 915019), (23412, 883596), (26376, 784302), (27314, 757368), (31216, 662697), (31557, 655536), (33768, 612614), (35118, 589064), (39564, 522868), (40971, 504912), (42076, 491652), (46824, 441798), (52752, 392151), (54628, 378684), (63114, 327768), (67536, 306307), (70236, 294532), (73633, 280944), (79128, 261434), (81942, 252456), (84152, 245826), (93648, 220899), (94671, 218512), (109256, 189342), (122913, 168304), (126228, 163884), (130717, 158256), (140472, 147266)]