1979743920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9739}}^1$

素因数の和:9784

約数の個数: 240

約数和(自身を含む): 7710339840

約数和(自身を除く): 5730595920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2541, 2640, 2904, 3080, 3388, 3630, 3696, 4235, 4620, 4840, 5082, 5808, 6160, 6776, 7260, 8470, 9240, 9680, 9739, 10164, 12705, 13552, 14520, 16940, 18480, 19478, 20328, 25410, 29040, 29217, 33880, 38956, 40656, 48695, 50820, 58434, 67760, 68173, 77912, 97390, 101640, 107129, 116868, 136346, 146085, 155824, 194780, 203280, 204519, 214258, 233736, 272692, 292170, 321387, 340865, 389560, 409038, 428516, 467472, 535645, 545384, 584340, 642774, 681730, 749903, 779120, 818076, 857032, 1022595, 1071290, 1090768, 1168680, 1178419, 1285548, 1363460, 1499806, 1606935, 1636152, 1714064, 2045190, 2142580, 2249709, 2337360, 2356838, 2571096, 2726920, 2999612, 3213870, 3272304, 3535257, 3749515, 4090380, 4285160, 4499418, 4713676, 5142192, 5453840, 5892095, 5999224, 6427740, 7070514, 7499030, 8180760, 8248933, 8570320, 8998836, 9427352, 11248545, 11784190, 11998448, 12855480, 14141028, 14998060, 16361520, 16497866, 17676285, 17997672, 18854704, 22497090, 23568380, 24746799, 25710960, 28282056, 29996120, 32995732, 35352570, 35995344, 41244665, 44994180, 47136760, 49493598, 56564112, 59992240, 65991464, 70705140, 82489330, 89988360, 94273520, 98987196, 123733995, 131982928, 141410280, 164978660, 179976720, 197974392, 247467990, 282820560, 329957320, 395948784, 494935980, 659914640, 989871960, 1979743920]

約数ペア:

[(1, 1979743920), (2, 989871960), (3, 659914640), (4, 494935980), (5, 395948784), (6, 329957320), (7, 282820560), (8, 247467990), (10, 197974392), (11, 179976720), (12, 164978660), (14, 141410280), (15, 131982928), (16, 123733995), (20, 98987196), (21, 94273520), (22, 89988360), (24, 82489330), (28, 70705140), (30, 65991464), (33, 59992240), (35, 56564112), (40, 49493598), (42, 47136760), (44, 44994180), (48, 41244665), (55, 35995344), (56, 35352570), (60, 32995732), (66, 29996120), (70, 28282056), (77, 25710960), (80, 24746799), (84, 23568380), (88, 22497090), (105, 18854704), (110, 17997672), (112, 17676285), (120, 16497866), (121, 16361520), (132, 14998060), (140, 14141028), (154, 12855480), (165, 11998448), (168, 11784190), (176, 11248545), (210, 9427352), (220, 8998836), (231, 8570320), (240, 8248933), (242, 8180760), (264, 7499030), (280, 7070514), (308, 6427740), (330, 5999224), (336, 5892095), (363, 5453840), (385, 5142192), (420, 4713676), (440, 4499418), (462, 4285160), (484, 4090380), (528, 3749515), (560, 3535257), (605, 3272304), (616, 3213870), (660, 2999612), (726, 2726920), (770, 2571096), (840, 2356838), (847, 2337360), (880, 2249709), (924, 2142580), (968, 2045190), (1155, 1714064), (1210, 1636152), (1232, 1606935), (1320, 1499806), (1452, 1363460), (1540, 1285548), (1680, 1178419), (1694, 1168680), (1815, 1090768), (1848, 1071290), (1936, 1022595), (2310, 857032), (2420, 818076), (2541, 779120), (2640, 749903), (2904, 681730), (3080, 642774), (3388, 584340), (3630, 545384), (3696, 535645), (4235, 467472), (4620, 428516), (4840, 409038), (5082, 389560), (5808, 340865), (6160, 321387), (6776, 292170), (7260, 272692), (8470, 233736), (9240, 214258), (9680, 204519), (9739, 203280), (10164, 194780), (12705, 155824), (13552, 146085), (14520, 136346), (16940, 116868), (18480, 107129), (19478, 101640), (20328, 97390), (25410, 77912), (29040, 68173), (29217, 67760), (33880, 58434), (38956, 50820), (40656, 48695)]