266805220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 429924380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 31, 38, 44, 55, 58, 62, 71, 76, 95, 110, 116, 124, 142, 145, 155, 190, 209, 220, 284, 290, 310, 319, 341, 355, 380, 418, 551, 580, 589, 620, 638, 682, 710, 781, 836, 899, 1045, 1102, 1178, 1276, 1349, 1364, 1420, 1562, 1595, 1705, 1798, 2059, 2090, 2201, 2204, 2356, 2698, 2755, 2945, 3124, 3190, 3410, 3596, 3905, 4118, 4180, 4402, 4495, 5396, 5510, 5890, 6061, 6380, 6479, 6745, 6820, 7810, 8236, 8804, 8990, 9889, 10295, 11005, 11020, 11780, 12122, 12958, 13490, 14839, 15620, 17081, 17980, 19778, 20590, 22010, 22649, 24211, 24244, 25916, 26980, 29678, 30305, 32395, 34162, 39121, 39556, 41180, 41819, 44020, 45298, 48422, 49445, 59356, 60610, 63829, 64790, 68324, 74195, 78242, 83638, 85405, 90596, 96844, 98890, 113245, 121055, 121220, 127658, 129580, 148390, 156484, 167276, 170810, 187891, 195605, 197780, 209095, 226490, 242110, 255316, 296780, 319145, 341620, 375782, 391210, 418190, 430331, 452980, 460009, 484220, 638290, 702119, 751564, 782420, 836380, 860662, 920018, 939455, 1212751, 1276580, 1404238, 1721324, 1840036, 1878910, 2151655, 2300045, 2425502, 2808476, 3510595, 3757820, 4303310, 4600090, 4851004, 6063755, 7021190, 8606620, 9200180, 12127510, 13340261, 14042380, 24255020, 26680522, 53361044, 66701305, 133402610, 266805220]

約数ペア:

[(1, 266805220), (2, 133402610), (4, 66701305), (5, 53361044), (10, 26680522), (11, 24255020), (19, 14042380), (20, 13340261), (22, 12127510), (29, 9200180), (31, 8606620), (38, 7021190), (44, 6063755), (55, 4851004), (58, 4600090), (62, 4303310), (71, 3757820), (76, 3510595), (95, 2808476), (110, 2425502), (116, 2300045), (124, 2151655), (142, 1878910), (145, 1840036), (155, 1721324), (190, 1404238), (209, 1276580), (220, 1212751), (284, 939455), (290, 920018), (310, 860662), (319, 836380), (341, 782420), (355, 751564), (380, 702119), (418, 638290), (551, 484220), (580, 460009), (589, 452980), (620, 430331), (638, 418190), (682, 391210), (710, 375782), (781, 341620), (836, 319145), (899, 296780), (1045, 255316), (1102, 242110), (1178, 226490), (1276, 209095), (1349, 197780), (1364, 195605), (1420, 187891), (1562, 170810), (1595, 167276), (1705, 156484), (1798, 148390), (2059, 129580), (2090, 127658), (2201, 121220), (2204, 121055), (2356, 113245), (2698, 98890), (2755, 96844), (2945, 90596), (3124, 85405), (3190, 83638), (3410, 78242), (3596, 74195), (3905, 68324), (4118, 64790), (4180, 63829), (4402, 60610), (4495, 59356), (5396, 49445), (5510, 48422), (5890, 45298), (6061, 44020), (6380, 41819), (6479, 41180), (6745, 39556), (6820, 39121), (7810, 34162), (8236, 32395), (8804, 30305), (8990, 29678), (9889, 26980), (10295, 25916), (11005, 24244), (11020, 24211), (11780, 22649), (12122, 22010), (12958, 20590), (13490, 19778), (14839, 17980), (15620, 17081)]