21791489832

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4951}}^1$

素因数の和:5085

約数の個数: 256

約数和(自身を含む): 71879270400

約数和(自身を除く): 50087780568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 71, 72, 82, 84, 108, 123, 126, 142, 164, 168, 189, 213, 216, 246, 252, 284, 287, 328, 369, 378, 426, 492, 497, 504, 568, 574, 639, 738, 756, 852, 861, 984, 994, 1107, 1148, 1278, 1476, 1491, 1512, 1704, 1722, 1917, 1988, 2214, 2296, 2556, 2583, 2911, 2952, 2982, 3444, 3834, 3976, 4428, 4473, 4951, 5112, 5166, 5822, 5964, 6888, 7668, 7749, 8733, 8856, 8946, 9902, 10332, 11644, 11928, 13419, 14853, 15336, 15498, 17466, 17892, 19804, 20377, 20664, 23288, 26199, 26838, 29706, 30996, 34657, 34932, 35784, 39608, 40754, 44559, 52398, 53676, 59412, 61131, 61992, 69314, 69864, 78597, 81508, 89118, 103971, 104796, 107352, 118824, 122262, 133677, 138628, 157194, 163016, 178236, 183393, 202991, 207942, 209592, 244524, 267354, 277256, 311913, 314388, 351521, 356472, 366786, 405982, 415884, 489048, 534708, 550179, 608973, 623826, 628776, 703042, 733572, 811964, 831768, 935739, 1054563, 1069416, 1100358, 1217946, 1247652, 1406084, 1420937, 1467144, 1623928, 1826919, 1871478, 2109126, 2200716, 2435892, 2460647, 2495304, 2812168, 2841874, 3163689, 3653838, 3742956, 4218252, 4262811, 4401432, 4871784, 4921294, 5480757, 5683748, 6327378, 7307676, 7381941, 7485912, 8436504, 8525622, 9491067, 9842588, 10961514, 11367496, 12654756, 12788433, 14412361, 14615352, 14763882, 17051244, 18982134, 19685176, 21923028, 22145823, 25309512, 25576866, 28824722, 29527764, 34102488, 37964268, 38365299, 43237083, 43846056, 44291646, 51153732, 57649444, 59055528, 66437469, 75928536, 76730598, 86474166, 88583292, 100886527, 102307464, 115298888, 129711249, 132874938, 153461196, 172948332, 177166584, 201773054, 259422498, 265749876, 302659581, 306922392, 345896664, 389133747, 403546108, 518844996, 531499752, 605319162, 778267494, 807092216, 907978743, 1037689992, 1210638324, 1556534988, 1815957486, 2421276648, 2723936229, 3113069976, 3631914972, 5447872458, 7263829944, 10895744916, 21791489832]

約数ペア:

[(1, 21791489832), (2, 10895744916), (3, 7263829944), (4, 5447872458), (6, 3631914972), (7, 3113069976), (8, 2723936229), (9, 2421276648), (12, 1815957486), (14, 1556534988), (18, 1210638324), (21, 1037689992), (24, 907978743), (27, 807092216), (28, 778267494), (36, 605319162), (41, 531499752), (42, 518844996), (54, 403546108), (56, 389133747), (63, 345896664), (71, 306922392), (72, 302659581), (82, 265749876), (84, 259422498), (108, 201773054), (123, 177166584), (126, 172948332), (142, 153461196), (164, 132874938), (168, 129711249), (189, 115298888), (213, 102307464), (216, 100886527), (246, 88583292), (252, 86474166), (284, 76730598), (287, 75928536), (328, 66437469), (369, 59055528), (378, 57649444), (426, 51153732), (492, 44291646), (497, 43846056), (504, 43237083), (568, 38365299), (574, 37964268), (639, 34102488), (738, 29527764), (756, 28824722), (852, 25576866), (861, 25309512), (984, 22145823), (994, 21923028), (1107, 19685176), (1148, 18982134), (1278, 17051244), (1476, 14763882), (1491, 14615352), (1512, 14412361), (1704, 12788433), (1722, 12654756), (1917, 11367496), (1988, 10961514), (2214, 9842588), (2296, 9491067), (2556, 8525622), (2583, 8436504), (2911, 7485912), (2952, 7381941), (2982, 7307676), (3444, 6327378), (3834, 5683748), (3976, 5480757), (4428, 4921294), (4473, 4871784), (4951, 4401432), (5112, 4262811), (5166, 4218252), (5822, 3742956), (5964, 3653838), (6888, 3163689), (7668, 2841874), (7749, 2812168), (8733, 2495304), (8856, 2460647), (8946, 2435892), (9902, 2200716), (10332, 2109126), (11644, 1871478), (11928, 1826919), (13419, 1623928), (14853, 1467144), (15336, 1420937), (15498, 1406084), (17466, 1247652), (17892, 1217946), (19804, 1100358), (20377, 1069416), (20664, 1054563), (23288, 935739), (26199, 831768), (26838, 811964), (29706, 733572), (30996, 703042), (34657, 628776), (34932, 623826), (35784, 608973), (39608, 550179), (40754, 534708), (44559, 489048), (52398, 415884), (53676, 405982), (59412, 366786), (61131, 356472), (61992, 351521), (69314, 314388), (69864, 311913), (78597, 277256), (81508, 267354), (89118, 244524), (103971, 209592), (104796, 207942), (107352, 202991), (118824, 183393), (122262, 178236), (133677, 163016), (138628, 157194)]