1948431240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2657}}^1$

素因数の和:2781

約数の個数: 256

約数和(自身を含む): 7501939200

約数和(自身を除く): 5553507960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 97, 105, 108, 120, 126, 135, 140, 168, 180, 189, 194, 210, 216, 252, 270, 280, 291, 315, 360, 378, 388, 420, 485, 504, 540, 582, 630, 679, 756, 776, 840, 873, 945, 970, 1080, 1164, 1260, 1358, 1455, 1512, 1746, 1890, 1940, 2037, 2328, 2520, 2619, 2657, 2716, 2910, 3395, 3492, 3780, 3880, 4074, 4365, 5238, 5314, 5432, 5820, 6111, 6790, 6984, 7560, 7971, 8148, 8730, 10185, 10476, 10628, 11640, 12222, 13095, 13285, 13580, 15942, 16296, 17460, 18333, 18599, 20370, 20952, 21256, 23913, 24444, 26190, 26570, 27160, 30555, 31884, 34920, 36666, 37198, 39855, 40740, 47826, 48888, 52380, 53140, 55797, 61110, 63768, 71739, 73332, 74396, 79710, 81480, 91665, 92995, 95652, 104760, 106280, 111594, 119565, 122220, 143478, 146664, 148792, 159420, 167391, 183330, 185990, 191304, 223188, 239130, 244440, 257729, 278985, 286956, 318840, 334782, 358695, 366660, 371980, 446376, 478260, 502173, 515458, 557970, 573912, 669564, 717390, 733320, 743960, 773187, 836955, 956520, 1004346, 1030916, 1115940, 1288645, 1339128, 1434780, 1546374, 1673910, 1804103, 2008692, 2061832, 2231880, 2319561, 2510865, 2577290, 2869560, 3092748, 3347820, 3608206, 3865935, 4017384, 4639122, 5021730, 5154580, 5412309, 6185496, 6695640, 6958683, 7216412, 7731870, 9020515, 9278244, 10043460, 10309160, 10824618, 11597805, 13917366, 14432824, 15463740, 16236927, 18041030, 18556488, 20086920, 21649236, 23195610, 27061545, 27834732, 30927480, 32473854, 34793415, 36082060, 43298472, 46391220, 48710781, 54123090, 55669464, 64947708, 69586830, 72164120, 81184635, 92782440, 97421562, 108246180, 129895416, 139173660, 162369270, 194843124, 216492360, 243553905, 278347320, 324738540, 389686248, 487107810, 649477080, 974215620, 1948431240]

約数ペア:

[(1, 1948431240), (2, 974215620), (3, 649477080), (4, 487107810), (5, 389686248), (6, 324738540), (7, 278347320), (8, 243553905), (9, 216492360), (10, 194843124), (12, 162369270), (14, 139173660), (15, 129895416), (18, 108246180), (20, 97421562), (21, 92782440), (24, 81184635), (27, 72164120), (28, 69586830), (30, 64947708), (35, 55669464), (36, 54123090), (40, 48710781), (42, 46391220), (45, 43298472), (54, 36082060), (56, 34793415), (60, 32473854), (63, 30927480), (70, 27834732), (72, 27061545), (84, 23195610), (90, 21649236), (97, 20086920), (105, 18556488), (108, 18041030), (120, 16236927), (126, 15463740), (135, 14432824), (140, 13917366), (168, 11597805), (180, 10824618), (189, 10309160), (194, 10043460), (210, 9278244), (216, 9020515), (252, 7731870), (270, 7216412), (280, 6958683), (291, 6695640), (315, 6185496), (360, 5412309), (378, 5154580), (388, 5021730), (420, 4639122), (485, 4017384), (504, 3865935), (540, 3608206), (582, 3347820), (630, 3092748), (679, 2869560), (756, 2577290), (776, 2510865), (840, 2319561), (873, 2231880), (945, 2061832), (970, 2008692), (1080, 1804103), (1164, 1673910), (1260, 1546374), (1358, 1434780), (1455, 1339128), (1512, 1288645), (1746, 1115940), (1890, 1030916), (1940, 1004346), (2037, 956520), (2328, 836955), (2520, 773187), (2619, 743960), (2657, 733320), (2716, 717390), (2910, 669564), (3395, 573912), (3492, 557970), (3780, 515458), (3880, 502173), (4074, 478260), (4365, 446376), (5238, 371980), (5314, 366660), (5432, 358695), (5820, 334782), (6111, 318840), (6790, 286956), (6984, 278985), (7560, 257729), (7971, 244440), (8148, 239130), (8730, 223188), (10185, 191304), (10476, 185990), (10628, 183330), (11640, 167391), (12222, 159420), (13095, 148792), (13285, 146664), (13580, 143478), (15942, 122220), (16296, 119565), (17460, 111594), (18333, 106280), (18599, 104760), (20370, 95652), (20952, 92995), (21256, 91665), (23913, 81480), (24444, 79710), (26190, 74396), (26570, 73332), (27160, 71739), (30555, 63768), (31884, 61110), (34920, 55797), (36666, 53140), (37198, 52380), (39855, 48888), (40740, 47826)]