420216160

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 384

約数和(自身を含む): 1354752000

約数和(自身を除く): 934535840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 32, 35, 38, 40, 49, 52, 56, 62, 65, 70, 76, 80, 91, 95, 98, 104, 112, 124, 130, 133, 140, 152, 155, 160, 182, 190, 196, 208, 217, 224, 245, 247, 248, 260, 266, 280, 304, 310, 343, 364, 380, 392, 403, 416, 434, 455, 490, 494, 496, 520, 532, 560, 589, 608, 620, 637, 665, 686, 728, 760, 784, 806, 868, 910, 931, 980, 988, 992, 1040, 1064, 1085, 1120, 1178, 1235, 1240, 1274, 1330, 1372, 1456, 1519, 1520, 1568, 1612, 1715, 1729, 1736, 1820, 1862, 1960, 1976, 2015, 2080, 2128, 2170, 2356, 2470, 2480, 2548, 2660, 2744, 2821, 2912, 2945, 3038, 3040, 3185, 3224, 3430, 3458, 3472, 3640, 3724, 3920, 3952, 4030, 4123, 4256, 4340, 4459, 4655, 4712, 4940, 4960, 5096, 5320, 5488, 5642, 5890, 6076, 6370, 6448, 6517, 6860, 6916, 6944, 7280, 7448, 7595, 7657, 7840, 7904, 8060, 8246, 8645, 8680, 8918, 9310, 9424, 9880, 10192, 10633, 10640, 10976, 11284, 11780, 12103, 12152, 12740, 12896, 13034, 13720, 13832, 14105, 14560, 14896, 15190, 15314, 16120, 16492, 17290, 17360, 17836, 18620, 18848, 19747, 19760, 20384, 20615, 21266, 21280, 22295, 22568, 23560, 24206, 24304, 25480, 26068, 27440, 27664, 28210, 28861, 29792, 30380, 30628, 32240, 32585, 32984, 34580, 34720, 35672, 37240, 38285, 39494, 39520, 41230, 42532, 44590, 45136, 47120, 48412, 48608, 50960, 52136, 53165, 53599, 54880, 55328, 56420, 57722, 60515, 60760, 61256, 64480, 65170, 65968, 69160, 71344, 74480, 76570, 78988, 82460, 84721, 85064, 89180, 90272, 94240, 96824, 98735, 101920, 104272, 106330, 107198, 112840, 115444, 121030, 121520, 122512, 130340, 131936, 138229, 138320, 142688, 144305, 148960, 153140, 157976, 164920, 169442, 170128, 178360, 193648, 197470, 202027, 208544, 212660, 214396, 225680, 230888, 242060, 243040, 245024, 260680, 267995, 276458, 276640, 288610, 306280, 315952, 329840, 338884, 340256, 356720, 375193, 387296, 394940, 404054, 423605, 425320, 428792, 451360, 461776, 484120, 521360, 535990, 552916, 577220, 612560, 631904, 659680, 677768, 691145, 713440, 750386, 789880, 808108, 847210, 850640, 857584, 923552, 968240, 1010135, 1042720, 1071980, 1105832, 1154440, 1225120, 1355536, 1382290, 1500772, 1579760, 1616216, 1694420, 1701280, 1715168, 1875965, 1936480, 2020270, 2143960, 2211664, 2308880, 2626351, 2711072, 2764580, 3001544, 3159520, 3232432, 3388840, 3751930, 4040540, 4287920, 4423328, 4617760, 5252702, 5529160, 6003088, 6464864, 6777680, 7503860, 8081080, 8575840, 10505404, 11058320, 12006176, 13131755, 13555360, 15007720, 16162160, 21010808, 22116640, 26263510, 30015440, 32324320, 42021616, 52527020, 60030880, 84043232, 105054040, 210108080, 420216160]

約数ペア:

[(1, 420216160), (2, 210108080), (4, 105054040), (5, 84043232), (7, 60030880), (8, 52527020), (10, 42021616), (13, 32324320), (14, 30015440), (16, 26263510), (19, 22116640), (20, 21010808), (26, 16162160), (28, 15007720), (31, 13555360), (32, 13131755), (35, 12006176), (38, 11058320), (40, 10505404), (49, 8575840), (52, 8081080), (56, 7503860), (62, 6777680), (65, 6464864), (70, 6003088), (76, 5529160), (80, 5252702), (91, 4617760), (95, 4423328), (98, 4287920), (104, 4040540), (112, 3751930), (124, 3388840), (130, 3232432), (133, 3159520), (140, 3001544), (152, 2764580), (155, 2711072), (160, 2626351), (182, 2308880), (190, 2211664), (196, 2143960), (208, 2020270), (217, 1936480), (224, 1875965), (245, 1715168), (247, 1701280), (248, 1694420), (260, 1616216), (266, 1579760), (280, 1500772), (304, 1382290), (310, 1355536), (343, 1225120), (364, 1154440), (380, 1105832), (392, 1071980), (403, 1042720), (416, 1010135), (434, 968240), (455, 923552), (490, 857584), (494, 850640), (496, 847210), (520, 808108), (532, 789880), (560, 750386), (589, 713440), (608, 691145), (620, 677768), (637, 659680), (665, 631904), (686, 612560), (728, 577220), (760, 552916), (784, 535990), (806, 521360), (868, 484120), (910, 461776), (931, 451360), (980, 428792), (988, 425320), (992, 423605), (1040, 404054), (1064, 394940), (1085, 387296), (1120, 375193), (1178, 356720), (1235, 340256), (1240, 338884), (1274, 329840), (1330, 315952), (1372, 306280), (1456, 288610), (1519, 276640), (1520, 276458), (1568, 267995), (1612, 260680), (1715, 245024), (1729, 243040), (1736, 242060), (1820, 230888), (1862, 225680), (1960, 214396), (1976, 212660), (2015, 208544), (2080, 202027), (2128, 197470), (2170, 193648), (2356, 178360), (2470, 170128), (2480, 169442), (2548, 164920), (2660, 157976), (2744, 153140), (2821, 148960), (2912, 144305), (2945, 142688), (3038, 138320), (3040, 138229), (3185, 131936), (3224, 130340), (3430, 122512), (3458, 121520), (3472, 121030), (3640, 115444), (3724, 112840), (3920, 107198), (3952, 106330), (4030, 104272), (4123, 101920), (4256, 98735), (4340, 96824), (4459, 94240), (4655, 90272), (4712, 89180), (4940, 85064), (4960, 84721), (5096, 82460), (5320, 78988), (5488, 76570), (5642, 74480), (5890, 71344), (6076, 69160), (6370, 65968), (6448, 65170), (6517, 64480), (6860, 61256), (6916, 60760), (6944, 60515), (7280, 57722), (7448, 56420), (7595, 55328), (7657, 54880), (7840, 53599), (7904, 53165), (8060, 52136), (8246, 50960), (8645, 48608), (8680, 48412), (8918, 47120), (9310, 45136), (9424, 44590), (9880, 42532), (10192, 41230), (10633, 39520), (10640, 39494), (10976, 38285), (11284, 37240), (11780, 35672), (12103, 34720), (12152, 34580), (12740, 32984), (12896, 32585), (13034, 32240), (13720, 30628), (13832, 30380), (14105, 29792), (14560, 28861), (14896, 28210), (15190, 27664), (15314, 27440), (16120, 26068), (16492, 25480), (17290, 24304), (17360, 24206), (17836, 23560), (18620, 22568), (18848, 22295), (19747, 21280), (19760, 21266), (20384, 20615)]