2148437760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:599

約数の個数: 288

約数和(自身を含む): 7897623552

約数和(自身を除く): 5749185792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 257, 280, 311, 320, 336, 384, 420, 448, 480, 514, 560, 622, 640, 672, 768, 771, 840, 896, 933, 960, 1028, 1120, 1244, 1280, 1285, 1344, 1542, 1555, 1680, 1792, 1799, 1866, 1920, 2056, 2177, 2240, 2488, 2570, 2688, 3084, 3110, 3360, 3598, 3732, 3840, 3855, 4112, 4354, 4480, 4665, 4976, 5140, 5376, 5397, 6168, 6220, 6531, 6720, 7196, 7464, 7710, 8224, 8708, 8960, 8995, 9330, 9952, 10280, 10794, 10885, 12336, 12440, 13062, 13440, 14392, 14928, 15420, 16448, 17416, 17990, 18660, 19904, 20560, 21588, 21770, 24672, 24880, 26124, 26880, 26985, 28784, 29856, 30840, 32655, 32896, 34832, 35980, 37320, 39808, 41120, 43176, 43540, 49344, 49760, 52248, 53970, 57568, 59712, 61680, 65310, 65792, 69664, 71960, 74640, 79616, 79927, 82240, 86352, 87080, 98688, 99520, 104496, 107940, 115136, 119424, 123360, 130620, 139328, 143920, 149280, 159854, 164480, 172704, 174160, 197376, 199040, 208992, 215880, 230272, 238848, 239781, 246720, 261240, 278656, 287840, 298560, 319708, 328960, 345408, 348320, 398080, 399635, 417984, 431760, 460544, 479562, 493440, 522480, 557312, 559489, 575680, 597120, 639416, 690816, 696640, 799270, 835968, 863520, 959124, 986880, 1044960, 1118978, 1151360, 1194240, 1198905, 1278832, 1381632, 1393280, 1598540, 1671936, 1678467, 1727040, 1918248, 2089920, 2237956, 2302720, 2397810, 2557664, 2786560, 2797445, 3197080, 3356934, 3454080, 3836496, 4179840, 4475912, 4795620, 5115328, 5594890, 6394160, 6713868, 6908160, 7672992, 8359680, 8392335, 8951824, 9591240, 10230656, 11189780, 12788320, 13427736, 15345984, 16784670, 17903648, 19182480, 20461312, 22379560, 25576640, 26855472, 30691968, 33569340, 35807296, 38364960, 44759120, 51153280, 53710944, 61383936, 67138680, 71614592, 76729920, 89518240, 102306560, 107421888, 134277360, 143229184, 153459840, 179036480, 214843776, 268554720, 306919680, 358072960, 429687552, 537109440, 716145920, 1074218880, 2148437760]

約数ペア:

[(1, 2148437760), (2, 1074218880), (3, 716145920), (4, 537109440), (5, 429687552), (6, 358072960), (7, 306919680), (8, 268554720), (10, 214843776), (12, 179036480), (14, 153459840), (15, 143229184), (16, 134277360), (20, 107421888), (21, 102306560), (24, 89518240), (28, 76729920), (30, 71614592), (32, 67138680), (35, 61383936), (40, 53710944), (42, 51153280), (48, 44759120), (56, 38364960), (60, 35807296), (64, 33569340), (70, 30691968), (80, 26855472), (84, 25576640), (96, 22379560), (105, 20461312), (112, 19182480), (120, 17903648), (128, 16784670), (140, 15345984), (160, 13427736), (168, 12788320), (192, 11189780), (210, 10230656), (224, 9591240), (240, 8951824), (256, 8392335), (257, 8359680), (280, 7672992), (311, 6908160), (320, 6713868), (336, 6394160), (384, 5594890), (420, 5115328), (448, 4795620), (480, 4475912), (514, 4179840), (560, 3836496), (622, 3454080), (640, 3356934), (672, 3197080), (768, 2797445), (771, 2786560), (840, 2557664), (896, 2397810), (933, 2302720), (960, 2237956), (1028, 2089920), (1120, 1918248), (1244, 1727040), (1280, 1678467), (1285, 1671936), (1344, 1598540), (1542, 1393280), (1555, 1381632), (1680, 1278832), (1792, 1198905), (1799, 1194240), (1866, 1151360), (1920, 1118978), (2056, 1044960), (2177, 986880), (2240, 959124), (2488, 863520), (2570, 835968), (2688, 799270), (3084, 696640), (3110, 690816), (3360, 639416), (3598, 597120), (3732, 575680), (3840, 559489), (3855, 557312), (4112, 522480), (4354, 493440), (4480, 479562), (4665, 460544), (4976, 431760), (5140, 417984), (5376, 399635), (5397, 398080), (6168, 348320), (6220, 345408), (6531, 328960), (6720, 319708), (7196, 298560), (7464, 287840), (7710, 278656), (8224, 261240), (8708, 246720), (8960, 239781), (8995, 238848), (9330, 230272), (9952, 215880), (10280, 208992), (10794, 199040), (10885, 197376), (12336, 174160), (12440, 172704), (13062, 164480), (13440, 159854), (14392, 149280), (14928, 143920), (15420, 139328), (16448, 130620), (17416, 123360), (17990, 119424), (18660, 115136), (19904, 107940), (20560, 104496), (21588, 99520), (21770, 98688), (24672, 87080), (24880, 86352), (26124, 82240), (26880, 79927), (26985, 79616), (28784, 74640), (29856, 71960), (30840, 69664), (32655, 65792), (32896, 65310), (34832, 61680), (35980, 59712), (37320, 57568), (39808, 53970), (41120, 52248), (43176, 49760), (43540, 49344)]