20868871968

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{202973}}^1$

素因数の和:203016

約数の個数: 192

約数和(自身を含む): 73655205120

約数和(自身を除く): 52786333152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 204, 216, 224, 238, 252, 272, 288, 306, 336, 357, 378, 408, 432, 459, 476, 504, 544, 612, 672, 714, 756, 816, 864, 918, 952, 1008, 1071, 1224, 1428, 1512, 1632, 1836, 1904, 2016, 2142, 2448, 2856, 3024, 3213, 3672, 3808, 4284, 4896, 5712, 6048, 6426, 7344, 8568, 11424, 12852, 14688, 17136, 25704, 34272, 51408, 102816, 202973, 405946, 608919, 811892, 1217838, 1420811, 1623784, 1826757, 2435676, 2841622, 3247568, 3450541, 3653514, 4262433, 4871352, 5480271, 5683244, 6495136, 6901082, 7307028, 8524866, 9742704, 10351623, 10960542, 11366488, 12787299, 13802164, 14614056, 17049732, 19485408, 20703246, 21921084, 22732976, 24153787, 25574598, 27604328, 29228112, 31054869, 34099464, 38361897, 41406492, 43842168, 45465952, 48307574, 51149196, 55208656, 58456224, 62109738, 68198928, 72461361, 76723794, 82812984, 87684336, 93164607, 96615148, 102298392, 110417312, 124219476, 136397856, 144922722, 153447588, 165625968, 175368672, 186329214, 193230296, 204596784, 217384083, 248438952, 289845444, 306895176, 331251936, 372658428, 386460592, 409193568, 434768166, 496877904, 579690888, 613790352, 652152249, 745316856, 772921184, 869536332, 993755808, 1159381776, 1227580704, 1304304498, 1490633712, 1739072664, 2318763552, 2608608996, 2981267424, 3478145328, 5217217992, 6956290656, 10434435984, 20868871968]

約数ペア:

[(1, 20868871968), (2, 10434435984), (3, 6956290656), (4, 5217217992), (6, 3478145328), (7, 2981267424), (8, 2608608996), (9, 2318763552), (12, 1739072664), (14, 1490633712), (16, 1304304498), (17, 1227580704), (18, 1159381776), (21, 993755808), (24, 869536332), (27, 772921184), (28, 745316856), (32, 652152249), (34, 613790352), (36, 579690888), (42, 496877904), (48, 434768166), (51, 409193568), (54, 386460592), (56, 372658428), (63, 331251936), (68, 306895176), (72, 289845444), (84, 248438952), (96, 217384083), (102, 204596784), (108, 193230296), (112, 186329214), (119, 175368672), (126, 165625968), (136, 153447588), (144, 144922722), (153, 136397856), (168, 124219476), (189, 110417312), (204, 102298392), (216, 96615148), (224, 93164607), (238, 87684336), (252, 82812984), (272, 76723794), (288, 72461361), (306, 68198928), (336, 62109738), (357, 58456224), (378, 55208656), (408, 51149196), (432, 48307574), (459, 45465952), (476, 43842168), (504, 41406492), (544, 38361897), (612, 34099464), (672, 31054869), (714, 29228112), (756, 27604328), (816, 25574598), (864, 24153787), (918, 22732976), (952, 21921084), (1008, 20703246), (1071, 19485408), (1224, 17049732), (1428, 14614056), (1512, 13802164), (1632, 12787299), (1836, 11366488), (1904, 10960542), (2016, 10351623), (2142, 9742704), (2448, 8524866), (2856, 7307028), (3024, 6901082), (3213, 6495136), (3672, 5683244), (3808, 5480271), (4284, 4871352), (4896, 4262433), (5712, 3653514), (6048, 3450541), (6426, 3247568), (7344, 2841622), (8568, 2435676), (11424, 1826757), (12852, 1623784), (14688, 1420811), (17136, 1217838), (25704, 811892), (34272, 608919), (51408, 405946), (102816, 202973)]