210108080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 320

約数和(自身を含む): 666624000

約数和(自身を除く): 456515920

約数列:

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

約数ペア:

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