19540051440

素因数分解:

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

素因数の和:131

約数の個数: 960

約数和(自身を含む): 82744704000

約数和(自身を除く): 63204652560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 31, 35, 38, 39, 40, 42, 48, 49, 52, 56, 57, 60, 62, 65, 70, 76, 78, 80, 84, 91, 93, 95, 98, 104, 105, 112, 114, 120, 124, 130, 133, 140, 147, 152, 155, 156, 168, 182, 186, 190, 195, 196, 208, 210, 217, 228, 240, 245, 247, 248, 260, 266, 273, 280, 285, 294, 304, 310, 312, 336, 343, 364, 372, 380, 390, 392, 399, 403, 420, 434, 455, 456, 465, 490, 494, 496, 520, 532, 546, 560, 570, 588, 589, 620, 624, 637, 651, 665, 686, 728, 735, 741, 744, 760, 780, 784, 798, 806, 840, 868, 910, 912, 930, 931, 961, 980, 988, 1029, 1040, 1064, 1085, 1092, 1140, 1176, 1178, 1209, 1235, 1240, 1274, 1302, 1330, 1365, 1372, 1456, 1470, 1482, 1488, 1519, 1520, 1560, 1596, 1612, 1680, 1715, 1729, 1736, 1767, 1820, 1860, 1862, 1911, 1922, 1960, 1976, 1995, 2015, 2058, 2128, 2170, 2184, 2280, 2352, 2356, 2418, 2470, 2480, 2548, 2604, 2660, 2730, 2744, 2793, 2821, 2883, 2940, 2945, 2964, 3038, 3120, 3185, 3192, 3224, 3255, 3430, 3458, 3472, 3534, 3640, 3705, 3720, 3724, 3822, 3844, 3920, 3952, 3990, 4030, 4116, 4123, 4340, 4368, 4459, 4557, 4560, 4655, 4712, 4805, 4836, 4940, 5096, 5145, 5187, 5208, 5320, 5460, 5488, 5586, 5642, 5766, 5880, 5890, 5928, 6045, 6076, 6370, 6384, 6448, 6510, 6517, 6727, 6860, 6916, 7068, 7280, 7410, 7440, 7448, 7595, 7644, 7657, 7688, 7980, 8060, 8232, 8246, 8463, 8645, 8680, 8835, 8918, 9114, 9310, 9424, 9555, 9610, 9672, 9880, 10192, 10290, 10374, 10416, 10633, 10640, 10920, 11172, 11284, 11532, 11760, 11780, 11856, 12090, 12103, 12152, 12369, 12493, 12740, 13020, 13034, 13377, 13454, 13720, 13832, 13965, 14105, 14136, 14415, 14820, 14896, 15190, 15288, 15314, 15376, 15960, 16120, 16464, 16492, 16926, 17290, 17360, 17670, 17836, 18228, 18259, 18620, 19110, 19220, 19344, 19551, 19747, 19760, 20181, 20580, 20615, 20748, 21266, 21840, 22295, 22344, 22568, 22785, 22971, 23064, 23560, 24180, 24206, 24304, 24738, 24986, 25480, 25935, 26040, 26068, 26754, 26908, 27440, 27664, 27930, 28210, 28272, 28830, 28861, 29640, 30380, 30576, 30628, 31899, 31920, 32240, 32585, 32984, 33635, 33852, 34580, 35340, 35672, 36309, 36456, 36518, 37240, 37479, 38220, 38285, 38440, 39102, 39494, 40362, 41160, 41230, 41496, 42315, 42532, 44590, 44688, 45136, 45570, 45942, 46128, 47089, 47120, 48360, 48412, 49476, 49972, 50960, 51870, 52080, 52136, 53165, 53508, 53599, 53816, 54777, 55860, 56420, 57660, 57722, 59241, 59280, 60515, 60760, 61256, 61845, 62465, 63798, 65170, 65968, 66885, 67270, 67704, 69160, 70680, 71344, 72618, 72912, 73036, 74480, 74958, 76440, 76570, 76880, 78204, 78988, 80724, 82320, 82460, 82992, 84630, 84721, 85064, 86583, 87451, 89180, 91140, 91295, 91884, 94178, 96720, 96824, 97755, 98735, 98952, 99944, 100905, 103740, 104272, 106330, 107016, 107198, 107632, 109554, 111720, 112840, 114855, 115320, 115444, 118482, 121030, 121520, 122512, 123690, 124930, 127596, 127813, 130340, 133770, 134540, 135408, 138229, 138320, 141267, 141360, 144305, 145236, 146072, 149916, 152880, 153140, 156408, 157976, 159495, 160797, 161448, 164920, 169260, 169442, 170128, 173166, 174902, 178360, 181545, 182280, 182590, 183768, 187395, 188356, 193648, 195510, 197470, 197904, 199888, 201810, 202027, 207480, 212660, 214032, 214396, 219108, 223440, 225680, 229710, 230640, 230888, 235445, 236964, 237367, 242060, 247380, 249860, 254163, 255192, 255626, 260680, 262353, 267540, 267995, 269080, 273885, 276458, 282534, 288610, 290472, 292144, 296205, 299832, 306280, 312816, 315952, 318990, 321594, 322896, 329623, 329840, 338520, 338884, 346332, 349804, 356720, 363090, 364560, 365180, 367536, 374790, 375193, 376712, 383439, 391020, 394940, 403620, 404054, 414687, 414960, 423605, 425320, 428792, 432915, 437255, 438216, 459420, 461776, 470890, 473928, 474734, 484120, 494760, 499720, 508326, 510384, 511252, 521360, 524706, 535080, 535990, 538160, 547770, 552916, 565068, 577220, 580944, 592410, 599664, 606081, 612157, 612560, 637980, 639065, 643188, 659246, 677040, 677768, 691145, 692664, 699608, 706335, 712101, 726180, 730360, 749580, 750386, 753424, 766878, 782040, 789880, 803985, 807240, 808108, 829374, 847210, 850640, 857584, 865830, 874510, 876432, 894691, 918840, 941780, 947856, 949468, 968240, 988869, 989520, 999440, 1010135, 1016652, 1022504, 1049412, 1070160, 1071980, 1095540, 1105832, 1125579, 1130136, 1154440, 1184820, 1186835, 1212162, 1224314, 1270815, 1275960, 1278130, 1286376, 1311765, 1318492, 1355536, 1382290, 1385328, 1399216, 1412670, 1424202, 1452360, 1460720, 1499160, 1500772, 1533756, 1564080, 1579760, 1607970, 1614480, 1616216, 1648115, 1658748, 1661569, 1694420, 1731660, 1749020, 1789382, 1836471, 1837680, 1875965, 1883560, 1898936, 1917195, 1977738, 2020270, 2033304, 2045008, 2073435, 2098824, 2143960, 2191080, 2211664, 2251158, 2260272, 2308880, 2369640, 2373670, 2424324, 2448628, 2541630, 2551920, 2556260, 2572752, 2623530, 2626351, 2636984, 2684073, 2764580, 2825340, 2848404, 2904720, 2998320, 3001544, 3030405, 3060785, 3067512, 3215940, 3232432, 3296230, 3317496, 3323138, 3388840, 3463320, 3498040, 3560505, 3578764, 3672942, 3751930, 3767120, 3797872, 3834390, 3955476, 4040540, 4066608, 4146870, 4197648, 4285099, 4287920, 4382160, 4473455, 4502316, 4739280, 4747340, 4848648, 4897256, 4944345, 4984707, 5083260, 5112520, 5247060, 5252702, 5273968, 5368146, 5529160, 5627895, 5650680, 5696808, 6003088, 6060810, 6121570, 6135024, 6262837, 6431880, 6592460, 6634992, 6646276, 6777680, 6926640, 6996080, 7121010, 7157528, 7345884, 7503860, 7668780, 7879053, 7910952, 8081080, 8293740, 8307845, 8570198, 8946910, 9004632, 9182355, 9494680, 9697296, 9794512, 9888690, 9969414, 10166520, 10225040, 10494120, 10505404, 10736292, 11058320, 11255790, 11301360, 11393616, 11630983, 12121620, 12243140, 12525674, 12855297, 12863760, 13131755, 13184920, 13292552, 13420365, 14242020, 14315056, 14691768, 15007720, 15337560, 15758106, 15821904, 16162160, 16587480, 16615690, 17140396, 17893820, 18009264, 18364710, 18788511, 18989360, 19777380, 19938828, 20333040, 20988240, 21010808, 21425495, 21472584, 22511580, 23261966, 24243240, 24486280, 24923535, 25051348, 25710594, 26263510, 26369840, 26585104, 26840730, 28484040, 29383536, 30015440, 30675120, 31314185, 31516212, 33174960, 33231380, 34280792, 34892949, 35787640, 36729420, 37577022, 39395265, 39554760, 39877656, 42021616, 42850990, 42945168, 45023160, 46523932, 48486480, 48972560, 49847070, 50102696, 51421188, 52527020, 53681460, 56968080, 58154915, 62628370, 63032424, 64276485, 66462760, 68561584, 69785898, 71575280, 73458840, 75154044, 78790530, 79109520, 79755312, 81416881, 85701980, 90046320, 93047864, 93942555, 99694140, 100205392, 102842376, 105054040, 107362920, 116309830, 125256740, 126064848, 128552970, 132925520, 139571796, 146917680, 150308088, 157581060, 162833762, 171403960, 174464745, 186095728, 187885110, 199388280, 205684752, 210108080, 214725840, 232619660, 244250643, 250513480, 257105940, 279143592, 300616176, 315162120, 325667524, 342807920, 348929490, 375770220, 398776560, 407084405, 465239320, 488501286, 501026960, 514211880, 558287184, 630324240, 651335048, 697858980, 751540440, 814168810, 930478640, 977002572, 1028423760, 1221253215, 1302670096, 1395717960, 1503080880, 1628337620, 1954005144, 2442506430, 2791435920, 3256675240, 3908010288, 4885012860, 6513350480, 9770025720, 19540051440]

約数ペア:

[(1, 19540051440), (2, 9770025720), (3, 6513350480), (4, 4885012860), (5, 3908010288), (6, 3256675240), (7, 2791435920), (8, 2442506430), (10, 1954005144), (12, 1628337620), (13, 1503080880), (14, 1395717960), (15, 1302670096), (16, 1221253215), (19, 1028423760), (20, 977002572), (21, 930478640), (24, 814168810), (26, 751540440), (28, 697858980), (30, 651335048), (31, 630324240), (35, 558287184), (38, 514211880), (39, 501026960), (40, 488501286), (42, 465239320), (48, 407084405), (49, 398776560), (52, 375770220), (56, 348929490), (57, 342807920), (60, 325667524), (62, 315162120), (65, 300616176), (70, 279143592), (76, 257105940), (78, 250513480), (80, 244250643), (84, 232619660), (91, 214725840), (93, 210108080), (95, 205684752), (98, 199388280), (104, 187885110), (105, 186095728), (112, 174464745), (114, 171403960), (120, 162833762), (124, 157581060), (130, 150308088), (133, 146917680), (140, 139571796), (147, 132925520), (152, 128552970), (155, 126064848), (156, 125256740), (168, 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(2352, 8307845), (2356, 8293740), (2418, 8081080), (2470, 7910952), (2480, 7879053), (2548, 7668780), (2604, 7503860), (2660, 7345884), (2730, 7157528), (2744, 7121010), (2793, 6996080), (2821, 6926640), (2883, 6777680), (2940, 6646276), (2945, 6634992), (2964, 6592460), (3038, 6431880), (3120, 6262837), (3185, 6135024), (3192, 6121570), (3224, 6060810), (3255, 6003088), (3430, 5696808), (3458, 5650680), (3472, 5627895), (3534, 5529160), (3640, 5368146), (3705, 5273968), (3720, 5252702), (3724, 5247060), (3822, 5112520), (3844, 5083260), (3920, 4984707), (3952, 4944345), (3990, 4897256), (4030, 4848648), (4116, 4747340), (4123, 4739280), (4340, 4502316), (4368, 4473455), (4459, 4382160), (4557, 4287920), (4560, 4285099), (4655, 4197648), (4712, 4146870), (4805, 4066608), (4836, 4040540), (4940, 3955476), (5096, 3834390), (5145, 3797872), (5187, 3767120), (5208, 3751930), (5320, 3672942), (5460, 3578764), (5488, 3560505), (5586, 3498040), (5642, 3463320), (5766, 3388840), (5880, 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174902), (112840, 173166), (114855, 170128), (115320, 169442), (115444, 169260), (118482, 164920), (121030, 161448), (121520, 160797), (122512, 159495), (123690, 157976), (124930, 156408), (127596, 153140), (127813, 152880), (130340, 149916), (133770, 146072), (134540, 145236), (135408, 144305), (138229, 141360), (138320, 141267)]