2178975120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 480

約数和(自身を含む): 8359464960

約数和(自身を除く): 6180489840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 43, 48, 49, 56, 60, 62, 70, 80, 84, 86, 93, 98, 105, 112, 120, 124, 129, 139, 140, 147, 155, 168, 172, 186, 196, 210, 215, 217, 240, 245, 248, 258, 278, 280, 294, 301, 310, 336, 344, 372, 392, 417, 420, 430, 434, 465, 490, 496, 516, 556, 560, 588, 602, 620, 645, 651, 688, 695, 735, 744, 784, 834, 840, 860, 868, 903, 930, 973, 980, 1032, 1085, 1112, 1176, 1204, 1240, 1290, 1302, 1333, 1390, 1470, 1488, 1505, 1519, 1668, 1680, 1720, 1736, 1806, 1860, 1946, 1960, 2064, 2085, 2107, 2170, 2224, 2352, 2408, 2480, 2580, 2604, 2666, 2780, 2919, 2940, 3010, 3038, 3255, 3336, 3440, 3472, 3612, 3720, 3892, 3920, 3999, 4170, 4214, 4309, 4340, 4515, 4557, 4816, 4865, 5160, 5208, 5332, 5560, 5838, 5880, 5977, 6020, 6076, 6321, 6510, 6665, 6672, 6811, 7224, 7440, 7595, 7784, 7998, 8340, 8428, 8618, 8680, 9030, 9114, 9331, 9730, 10320, 10416, 10535, 10664, 11120, 11676, 11760, 11954, 12040, 12152, 12642, 12927, 13020, 13330, 13622, 14448, 14595, 15190, 15568, 15996, 16680, 16856, 17236, 17360, 17931, 18060, 18228, 18662, 19460, 19995, 20433, 21070, 21328, 21545, 22785, 23352, 23908, 24080, 24304, 25284, 25854, 26040, 26660, 27244, 27993, 29190, 29885, 30163, 30380, 31605, 31992, 33360, 33712, 34055, 34472, 35862, 36120, 36456, 37324, 38920, 39990, 40866, 41839, 42140, 43090, 45570, 46655, 46704, 47816, 50568, 51708, 52080, 53320, 54488, 55986, 58380, 59770, 60326, 60760, 63210, 63984, 64635, 65317, 68110, 68944, 71724, 72240, 72912, 74648, 77840, 79980, 81732, 83678, 84280, 86180, 89655, 90489, 91140, 93310, 95632, 101136, 102165, 103416, 106640, 108976, 111972, 116760, 119540, 120652, 121520, 125517, 126420, 129270, 130634, 136220, 139965, 143448, 149296, 150815, 159960, 163464, 167356, 168560, 172360, 179310, 180978, 182280, 185287, 186620, 195951, 204330, 206832, 209195, 211141, 223944, 233520, 239080, 241304, 251034, 252840, 258540, 261268, 272440, 279930, 286896, 292873, 301630, 319920, 326585, 326928, 334712, 344720, 358620, 361956, 364560, 370574, 373240, 391902, 408660, 418390, 422282, 447888, 452445, 478160, 482608, 502068, 505680, 517080, 522536, 544880, 555861, 559860, 585746, 603260, 627585, 633423, 653170, 669424, 717240, 723912, 741148, 746480, 783804, 817320, 836780, 844564, 878619, 904890, 926435, 979755, 1004136, 1034160, 1045072, 1055705, 1111722, 1119720, 1171492, 1206520, 1255170, 1266846, 1297009, 1306340, 1434480, 1447824, 1464365, 1482296, 1567608, 1634640, 1673560, 1689128, 1757238, 1809780, 1852870, 1959510, 2008272, 2111410, 2223444, 2239440, 2342984, 2413040, 2510340, 2533692, 2594018, 2612680, 2779305, 2928730, 2964592, 3135216, 3167115, 3347120, 3378256, 3514476, 3619560, 3705740, 3891027, 3919020, 4222820, 4393095, 4446888, 4685968, 5020680, 5067384, 5188036, 5225360, 5558610, 5857460, 6334230, 6485045, 7028952, 7239120, 7411480, 7782054, 7838040, 8445640, 8786190, 8893776, 9079063, 10041360, 10134768, 10376072, 11117220, 11714920, 12668460, 12970090, 14057904, 14822960, 15564108, 15676080, 16891280, 17572380, 18158126, 19455135, 20752144, 22234440, 23429840, 25336920, 25940180, 27237189, 31128216, 35144760, 36316252, 38910270, 44468880, 45395315, 50673840, 51880360, 54474378, 62256432, 70289520, 72632504, 77820540, 90790630, 103760720, 108948756, 136185945, 145265008, 155641080, 181581260, 217897512, 272371890, 311282160, 363162520, 435795024, 544743780, 726325040, 1089487560, 2178975120]

約数ペア:

[(1, 2178975120), (2, 1089487560), (3, 726325040), (4, 544743780), (5, 435795024), (6, 363162520), (7, 311282160), (8, 272371890), (10, 217897512), (12, 181581260), (14, 155641080), (15, 145265008), (16, 136185945), (20, 108948756), (21, 103760720), (24, 90790630), (28, 77820540), (30, 72632504), (31, 70289520), (35, 62256432), (40, 54474378), (42, 51880360), (43, 50673840), (48, 45395315), (49, 44468880), (56, 38910270), (60, 36316252), (62, 35144760), (70, 31128216), (80, 27237189), (84, 25940180), (86, 25336920), (93, 23429840), (98, 22234440), (105, 20752144), (112, 19455135), (120, 18158126), (124, 17572380), (129, 16891280), (139, 15676080), (140, 15564108), (147, 14822960), (155, 14057904), (168, 12970090), (172, 12668460), (186, 11714920), (196, 11117220), (210, 10376072), (215, 10134768), (217, 10041360), (240, 9079063), (245, 8893776), (248, 8786190), (258, 8445640), (278, 7838040), (280, 7782054), (294, 7411480), (301, 7239120), (310, 7028952), (336, 6485045), (344, 6334230), (372, 5857460), (392, 5558610), (417, 5225360), (420, 5188036), (430, 5067384), (434, 5020680), (465, 4685968), (490, 4446888), (496, 4393095), (516, 4222820), (556, 3919020), (560, 3891027), (588, 3705740), (602, 3619560), (620, 3514476), (645, 3378256), (651, 3347120), (688, 3167115), (695, 3135216), (735, 2964592), (744, 2928730), (784, 2779305), (834, 2612680), (840, 2594018), (860, 2533692), (868, 2510340), (903, 2413040), (930, 2342984), (973, 2239440), (980, 2223444), (1032, 2111410), (1085, 2008272), (1112, 1959510), (1176, 1852870), (1204, 1809780), (1240, 1757238), (1290, 1689128), (1302, 1673560), (1333, 1634640), (1390, 1567608), (1470, 1482296), (1488, 1464365), (1505, 1447824), (1519, 1434480), (1668, 1306340), (1680, 1297009), (1720, 1266846), (1736, 1255170), (1806, 1206520), (1860, 1171492), (1946, 1119720), (1960, 1111722), (2064, 1055705), (2085, 1045072), (2107, 1034160), (2170, 1004136), (2224, 979755), (2352, 926435), (2408, 904890), (2480, 878619), (2580, 844564), (2604, 836780), (2666, 817320), (2780, 783804), (2919, 746480), (2940, 741148), (3010, 723912), (3038, 717240), (3255, 669424), (3336, 653170), (3440, 633423), (3472, 627585), (3612, 603260), (3720, 585746), (3892, 559860), (3920, 555861), (3999, 544880), (4170, 522536), (4214, 517080), (4309, 505680), (4340, 502068), (4515, 482608), (4557, 478160), (4816, 452445), (4865, 447888), (5160, 422282), (5208, 418390), (5332, 408660), (5560, 391902), (5838, 373240), (5880, 370574), (5977, 364560), (6020, 361956), (6076, 358620), (6321, 344720), (6510, 334712), (6665, 326928), (6672, 326585), (6811, 319920), (7224, 301630), (7440, 292873), (7595, 286896), (7784, 279930), (7998, 272440), (8340, 261268), (8428, 258540), (8618, 252840), (8680, 251034), (9030, 241304), (9114, 239080), (9331, 233520), (9730, 223944), (10320, 211141), (10416, 209195), (10535, 206832), (10664, 204330), (11120, 195951), (11676, 186620), (11760, 185287), (11954, 182280), (12040, 180978), (12152, 179310), (12642, 172360), (12927, 168560), (13020, 167356), (13330, 163464), (13622, 159960), (14448, 150815), (14595, 149296), (15190, 143448), (15568, 139965), (15996, 136220), (16680, 130634), (16856, 129270), (17236, 126420), (17360, 125517), (17931, 121520), (18060, 120652), (18228, 119540), (18662, 116760), (19460, 111972), (19995, 108976), (20433, 106640), (21070, 103416), (21328, 102165), (21545, 101136), (22785, 95632), (23352, 93310), (23908, 91140), (24080, 90489), (24304, 89655), (25284, 86180), (25854, 84280), (26040, 83678), (26660, 81732), (27244, 79980), (27993, 77840), (29190, 74648), (29885, 72912), (30163, 72240), (30380, 71724), (31605, 68944), (31992, 68110), (33360, 65317), (33712, 64635), (34055, 63984), (34472, 63210), (35862, 60760), (36120, 60326), (36456, 59770), (37324, 58380), (38920, 55986), (39990, 54488), (40866, 53320), (41839, 52080), (42140, 51708), (43090, 50568), (45570, 47816), (46655, 46704)]