2158778880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2251

約数の個数: 240

約数和(自身を含む): 7653840480

約数和(自身を除く): 5495061600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 512, 516, 576, 640, 645, 688, 720, 768, 774, 860, 960, 1032, 1152, 1280, 1290, 1376, 1440, 1536, 1548, 1720, 1920, 1935, 2064, 2179, 2304, 2560, 2580, 2752, 2880, 3096, 3440, 3840, 3870, 4128, 4358, 4608, 5160, 5504, 5760, 6192, 6537, 6880, 7680, 7740, 8256, 8716, 10320, 10895, 11008, 11520, 12384, 13074, 13760, 15480, 16512, 17432, 19611, 20640, 21790, 22016, 23040, 24768, 26148, 27520, 30960, 32685, 33024, 34864, 39222, 41280, 43580, 49536, 52296, 55040, 61920, 65370, 66048, 69728, 78444, 82560, 87160, 93697, 98055, 99072, 104592, 110080, 123840, 130740, 139456, 156888, 165120, 174320, 187394, 196110, 198144, 209184, 247680, 261480, 278912, 281091, 313776, 330240, 348640, 374788, 392220, 418368, 468485, 495360, 522960, 557824, 562182, 627552, 697280, 749576, 784440, 836736, 843273, 936970, 990720, 1045920, 1115648, 1124364, 1255104, 1394560, 1405455, 1499152, 1568880, 1673472, 1686546, 1873940, 2091840, 2248728, 2510208, 2789120, 2810910, 2998304, 3137760, 3346944, 3373092, 3747880, 4183680, 4216365, 4497456, 5020416, 5578240, 5621820, 5996608, 6275520, 6746184, 7495760, 8367360, 8432730, 8994912, 10040832, 11243640, 11993216, 12551040, 13492368, 14991520, 16734720, 16865460, 17989824, 22487280, 23986432, 25102080, 26984736, 29983040, 33730920, 35979648, 44974560, 47972864, 50204160, 53969472, 59966080, 67461840, 71959296, 89949120, 107938944, 119932160, 134923680, 143918592, 179898240, 215877888, 239864320, 269847360, 359796480, 431755776, 539694720, 719592960, 1079389440, 2158778880]

約数ペア:

[(1, 2158778880), (2, 1079389440), (3, 719592960), (4, 539694720), (5, 431755776), (6, 359796480), (8, 269847360), (9, 239864320), (10, 215877888), (12, 179898240), (15, 143918592), (16, 134923680), (18, 119932160), (20, 107938944), (24, 89949120), (30, 71959296), (32, 67461840), (36, 59966080), (40, 53969472), (43, 50204160), (45, 47972864), (48, 44974560), (60, 35979648), (64, 33730920), (72, 29983040), (80, 26984736), (86, 25102080), (90, 23986432), (96, 22487280), (120, 17989824), (128, 16865460), (129, 16734720), (144, 14991520), (160, 13492368), (172, 12551040), (180, 11993216), (192, 11243640), (215, 10040832), (240, 8994912), (256, 8432730), (258, 8367360), (288, 7495760), (320, 6746184), (344, 6275520), (360, 5996608), (384, 5621820), (387, 5578240), (430, 5020416), (480, 4497456), (512, 4216365), (516, 4183680), (576, 3747880), (640, 3373092), (645, 3346944), (688, 3137760), (720, 2998304), (768, 2810910), (774, 2789120), (860, 2510208), (960, 2248728), (1032, 2091840), (1152, 1873940), (1280, 1686546), (1290, 1673472), (1376, 1568880), (1440, 1499152), (1536, 1405455), (1548, 1394560), (1720, 1255104), (1920, 1124364), (1935, 1115648), (2064, 1045920), (2179, 990720), (2304, 936970), (2560, 843273), (2580, 836736), (2752, 784440), (2880, 749576), (3096, 697280), (3440, 627552), (3840, 562182), (3870, 557824), (4128, 522960), (4358, 495360), (4608, 468485), (5160, 418368), (5504, 392220), (5760, 374788), (6192, 348640), (6537, 330240), (6880, 313776), (7680, 281091), (7740, 278912), (8256, 261480), (8716, 247680), (10320, 209184), (10895, 198144), (11008, 196110), (11520, 187394), (12384, 174320), (13074, 165120), (13760, 156888), (15480, 139456), (16512, 130740), (17432, 123840), (19611, 110080), (20640, 104592), (21790, 99072), (22016, 98055), (23040, 93697), (24768, 87160), (26148, 82560), (27520, 78444), (30960, 69728), (32685, 66048), (33024, 65370), (34864, 61920), (39222, 55040), (41280, 52296), (43580, 49536)]