2155227480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3063

約数の個数: 256

約数和(自身を含む): 8297856000

約数和(自身を除く): 6142628520

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, 2716, 2910, 2939, 3395, 3492, 3780, 3880, 4074, 4365, 5238, 5432, 5820, 5878, 6111, 6790, 6984, 7560, 8148, 8730, 8817, 10185, 10476, 11640, 11756, 12222, 13095, 13580, 14695, 16296, 17460, 17634, 18333, 20370, 20573, 20952, 23512, 24444, 26190, 26451, 27160, 29390, 30555, 34920, 35268, 36666, 40740, 41146, 44085, 48888, 52380, 52902, 58780, 61110, 61719, 70536, 73332, 79353, 81480, 82292, 88170, 91665, 102865, 104760, 105804, 117560, 122220, 123438, 132255, 146664, 158706, 164584, 176340, 183330, 185157, 205730, 211608, 244440, 246876, 264510, 285083, 308595, 317412, 352680, 366660, 370314, 396765, 411460, 493752, 529020, 555471, 570166, 617190, 634824, 733320, 740628, 793530, 822920, 855249, 925785, 1058040, 1110942, 1140332, 1234380, 1425415, 1481256, 1587060, 1710498, 1851570, 1995581, 2221884, 2280664, 2468760, 2565747, 2777355, 2850830, 3174120, 3420996, 3703140, 3991162, 4276245, 4443768, 5131494, 5554710, 5701660, 5986743, 6841992, 7406280, 7697241, 7982324, 8552490, 9977905, 10262988, 11109420, 11403320, 11973486, 12828735, 15394482, 15964648, 17104980, 17960229, 19955810, 20525976, 22218840, 23946972, 25657470, 29933715, 30788964, 34209960, 35920458, 38486205, 39911620, 47893944, 51314940, 53880687, 59867430, 61577928, 71840916, 76972410, 79823240, 89801145, 102629880, 107761374, 119734860, 143681832, 153944820, 179602290, 215522748, 239469720, 269403435, 307889640, 359204580, 431045496, 538806870, 718409160, 1077613740, 2155227480]

約数ペア:

[(1, 2155227480), (2, 1077613740), (3, 718409160), (4, 538806870), (5, 431045496), (6, 359204580), (7, 307889640), (8, 269403435), (9, 239469720), (10, 215522748), (12, 179602290), (14, 153944820), (15, 143681832), (18, 119734860), (20, 107761374), (21, 102629880), (24, 89801145), (27, 79823240), (28, 76972410), (30, 71840916), (35, 61577928), (36, 59867430), (40, 53880687), (42, 51314940), (45, 47893944), (54, 39911620), (56, 38486205), (60, 35920458), (63, 34209960), (70, 30788964), (72, 29933715), (84, 25657470), (90, 23946972), (97, 22218840), (105, 20525976), (108, 19955810), (120, 17960229), (126, 17104980), (135, 15964648), (140, 15394482), (168, 12828735), (180, 11973486), (189, 11403320), (194, 11109420), (210, 10262988), (216, 9977905), (252, 8552490), (270, 7982324), (280, 7697241), (291, 7406280), (315, 6841992), (360, 5986743), (378, 5701660), (388, 5554710), (420, 5131494), (485, 4443768), (504, 4276245), (540, 3991162), (582, 3703140), (630, 3420996), (679, 3174120), (756, 2850830), (776, 2777355), (840, 2565747), (873, 2468760), (945, 2280664), (970, 2221884), (1080, 1995581), (1164, 1851570), (1260, 1710498), (1358, 1587060), (1455, 1481256), (1512, 1425415), (1746, 1234380), (1890, 1140332), (1940, 1110942), (2037, 1058040), (2328, 925785), (2520, 855249), (2619, 822920), (2716, 793530), (2910, 740628), (2939, 733320), (3395, 634824), (3492, 617190), (3780, 570166), (3880, 555471), (4074, 529020), (4365, 493752), (5238, 411460), (5432, 396765), (5820, 370314), (5878, 366660), (6111, 352680), (6790, 317412), (6984, 308595), (7560, 285083), (8148, 264510), (8730, 246876), (8817, 244440), (10185, 211608), (10476, 205730), (11640, 185157), (11756, 183330), (12222, 176340), (13095, 164584), (13580, 158706), (14695, 146664), (16296, 132255), (17460, 123438), (17634, 122220), (18333, 117560), (20370, 105804), (20573, 104760), (20952, 102865), (23512, 91665), (24444, 88170), (26190, 82292), (26451, 81480), (27160, 79353), (29390, 73332), (30555, 70536), (34920, 61719), (35268, 61110), (36666, 58780), (40740, 52902), (41146, 52380), (44085, 48888)]