205418880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1921

約数の個数: 192

約数和(自身を含む): 747068400

約数和(自身を除く): 541649520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1877, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 3754, 4560, 5472, 5631, 5760, 6080, 6840, 7296, 7508, 9120, 9385, 10944, 11262, 12160, 13680, 15016, 16893, 18240, 18770, 21888, 22524, 27360, 28155, 30032, 33786, 35663, 36480, 37540, 45048, 54720, 56310, 60064, 67572, 71326, 75080, 84465, 90096, 106989, 109440, 112620, 120128, 135144, 142652, 150160, 168930, 178315, 180192, 213978, 225240, 240256, 270288, 285304, 300320, 320967, 337860, 356630, 360384, 427956, 450480, 534945, 540576, 570608, 600640, 641934, 675720, 713260, 720768, 855912, 900960, 1069890, 1081152, 1141216, 1201280, 1283868, 1351440, 1426520, 1604835, 1711824, 1801920, 2139780, 2162304, 2282432, 2567736, 2702880, 2853040, 3209670, 3423648, 3603840, 4279560, 4564864, 5135472, 5405760, 5706080, 6419340, 6847296, 8559120, 10270944, 10811520, 11412160, 12838680, 13694592, 17118240, 20541888, 22824320, 25677360, 34236480, 41083776, 51354720, 68472960, 102709440, 205418880]

約数ペア:

[(1, 205418880), (2, 102709440), (3, 68472960), (4, 51354720), (5, 41083776), (6, 34236480), (8, 25677360), (9, 22824320), (10, 20541888), (12, 17118240), (15, 13694592), (16, 12838680), (18, 11412160), (19, 10811520), (20, 10270944), (24, 8559120), (30, 6847296), (32, 6419340), (36, 5706080), (38, 5405760), (40, 5135472), (45, 4564864), (48, 4279560), (57, 3603840), (60, 3423648), (64, 3209670), (72, 2853040), (76, 2702880), (80, 2567736), (90, 2282432), (95, 2162304), (96, 2139780), (114, 1801920), (120, 1711824), (128, 1604835), (144, 1426520), (152, 1351440), (160, 1283868), (171, 1201280), (180, 1141216), (190, 1081152), (192, 1069890), (228, 900960), (240, 855912), (285, 720768), (288, 713260), (304, 675720), (320, 641934), (342, 600640), (360, 570608), (380, 540576), (384, 534945), (456, 450480), (480, 427956), (570, 360384), (576, 356630), (608, 337860), (640, 320967), (684, 300320), (720, 285304), (760, 270288), (855, 240256), (912, 225240), (960, 213978), (1140, 180192), (1152, 178315), (1216, 168930), (1368, 150160), (1440, 142652), (1520, 135144), (1710, 120128), (1824, 112620), (1877, 109440), (1920, 106989), (2280, 90096), (2432, 84465), (2736, 75080), (2880, 71326), (3040, 67572), (3420, 60064), (3648, 56310), (3754, 54720), (4560, 45048), (5472, 37540), (5631, 36480), (5760, 35663), (6080, 33786), (6840, 30032), (7296, 28155), (7508, 27360), (9120, 22524), (9385, 21888), (10944, 18770), (11262, 18240), (12160, 16893), (13680, 15016)]