2040590880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8333

約数の個数: 240

約数和(自身を含む): 7581530880

約数和(自身を除く): 5540940000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 8287, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 16574, 20520, 24624, 24861, 27360, 30780, 33148, 41040, 41435, 49248, 49722, 61560, 66296, 74583, 82080, 82870, 99444, 123120, 124305, 132592, 149166, 157453, 165740, 198888, 223749, 246240, 248610, 265184, 298332, 314906, 331480, 372915, 397776, 447498, 472359, 497220, 596664, 629812, 662960, 671247, 745830, 787265, 795552, 894996, 944718, 994440, 1118745, 1193328, 1259624, 1325920, 1342494, 1417077, 1491660, 1574530, 1789992, 1889436, 1988880, 2237490, 2361795, 2386656, 2519248, 2684988, 2834154, 2983320, 3149060, 3356235, 3579984, 3778872, 3977760, 4251231, 4474980, 4723590, 5038496, 5369976, 5668308, 5966640, 6298120, 6712470, 7085385, 7159968, 7557744, 8502462, 8949960, 9447180, 10739952, 11336616, 11933280, 12596240, 12753693, 13424940, 14170770, 15115488, 17004924, 17899920, 18894360, 21256155, 21479904, 22673232, 25192480, 25507386, 26849880, 28341540, 34009848, 35799840, 37788720, 42512310, 45346464, 51014772, 53699760, 56683080, 63768465, 68019696, 75577440, 85024620, 102029544, 107399520, 113366160, 127536930, 136039392, 170049240, 204059088, 226732320, 255073860, 340098480, 408118176, 510147720, 680196960, 1020295440, 2040590880]

約数ペア:

[(1, 2040590880), (2, 1020295440), (3, 680196960), (4, 510147720), (5, 408118176), (6, 340098480), (8, 255073860), (9, 226732320), (10, 204059088), (12, 170049240), (15, 136039392), (16, 127536930), (18, 113366160), (19, 107399520), (20, 102029544), (24, 85024620), (27, 75577440), (30, 68019696), (32, 63768465), (36, 56683080), (38, 53699760), (40, 51014772), (45, 45346464), (48, 42512310), (54, 37788720), (57, 35799840), (60, 34009848), (72, 28341540), (76, 26849880), (80, 25507386), (81, 25192480), (90, 22673232), (95, 21479904), (96, 21256155), (108, 18894360), (114, 17899920), (120, 17004924), (135, 15115488), (144, 14170770), (152, 13424940), (160, 12753693), (162, 12596240), (171, 11933280), (180, 11336616), (190, 10739952), (216, 9447180), (228, 8949960), (240, 8502462), (270, 7557744), (285, 7159968), (288, 7085385), (304, 6712470), (324, 6298120), (342, 5966640), (360, 5668308), (380, 5369976), (405, 5038496), (432, 4723590), (456, 4474980), (480, 4251231), (513, 3977760), (540, 3778872), (570, 3579984), (608, 3356235), (648, 3149060), (684, 2983320), (720, 2834154), (760, 2684988), (810, 2519248), (855, 2386656), (864, 2361795), (912, 2237490), (1026, 1988880), (1080, 1889436), (1140, 1789992), (1296, 1574530), (1368, 1491660), (1440, 1417077), (1520, 1342494), (1539, 1325920), (1620, 1259624), (1710, 1193328), (1824, 1118745), (2052, 994440), (2160, 944718), (2280, 894996), (2565, 795552), (2592, 787265), (2736, 745830), (3040, 671247), (3078, 662960), (3240, 629812), (3420, 596664), (4104, 497220), (4320, 472359), (4560, 447498), (5130, 397776), (5472, 372915), (6156, 331480), (6480, 314906), (6840, 298332), (7695, 265184), (8208, 248610), (8287, 246240), (9120, 223749), (10260, 198888), (12312, 165740), (12960, 157453), (13680, 149166), (15390, 132592), (16416, 124305), (16574, 123120), (20520, 99444), (24624, 82870), (24861, 82080), (27360, 74583), (30780, 66296), (33148, 61560), (41040, 49722), (41435, 49248)]