19942116480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 1152

約数和(自身を含む): 85329054720

約数和(自身を除く): 65386938240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 31, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 62, 64, 65, 66, 71, 72, 78, 80, 88, 90, 93, 96, 99, 104, 110, 117, 120, 121, 124, 128, 130, 132, 142, 143, 144, 155, 156, 160, 165, 176, 180, 186, 192, 195, 198, 208, 213, 220, 234, 240, 242, 248, 260, 264, 279, 284, 286, 288, 310, 312, 320, 330, 341, 352, 355, 360, 363, 372, 384, 390, 396, 403, 416, 426, 429, 440, 465, 468, 480, 484, 495, 496, 520, 528, 558, 568, 572, 576, 585, 605, 620, 624, 639, 640, 660, 682, 704, 710, 715, 720, 726, 744, 780, 781, 792, 806, 832, 852, 858, 880, 923, 930, 936, 960, 968, 990, 992, 1023, 1040, 1056, 1065, 1089, 1116, 1136, 1144, 1152, 1170, 1209, 1210, 1240, 1248, 1278, 1287, 1320, 1364, 1395, 1408, 1420, 1430, 1440, 1452, 1488, 1560, 1562, 1573, 1584, 1612, 1664, 1704, 1705, 1716, 1760, 1815, 1846, 1860, 1872, 1920, 1936, 1980, 1984, 2015, 2046, 2080, 2112, 2130, 2145, 2178, 2201, 2232, 2272, 2288, 2340, 2343, 2418, 2420, 2480, 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232320, 240064, 242110, 243672, 243815, 245520, 249920, 251680, 257517, 257730, 257920, 264120, 265824, 265980, 266321, 270072, 274560, 274912, 281160, 281728, 283140, 283712, 286130, 290160, 290532, 292578, 295360, 299904, 300080, 302016, 304590, 309276, 314743, 316944, 319176, 324896, 327360, 332280, 335049, 337590, 343356, 343640, 348480, 352160, 354432, 354640, 360096, 363165, 365508, 374880, 377520, 386595, 386880, 387376, 390104, 392832, 396180, 398970, 406120, 408960, 411840, 412368, 422592, 425568, 429195, 435798, 438867, 443040, 446732, 449856, 450120, 453024, 456885, 457808, 464256, 480128, 484220, 487344, 487630, 491040, 499840, 503360, 515034, 515460, 528240, 531648, 531960, 532642, 540144, 549824, 558415, 562320, 566280, 567424, 572260, 580320, 581064, 585156, 590720, 600160, 604032, 609180, 618552, 629486, 633888, 638352, 649792, 654720, 664560, 670098, 675180, 686712, 687280, 696960, 704320, 709280, 720192, 726330, 731016, 731445, 749760, 755040, 773190, 773760, 774752, 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76700448, 80411760, 82405440, 83092152, 85222720, 90645984, 93624960, 95875560, 100717760, 102267264, 103865190, 107215680, 110789536, 113307480, 120861312, 124638228, 127834080, 128658816, 138486920, 139455360, 140437440, 151076640, 153400896, 155797785, 160823520, 164810880, 166184304, 170445440, 181291968, 191751120, 201435520, 207730380, 214431360, 221579072, 226614960, 249276456, 255668160, 276973840, 280874880, 302153280, 306801792, 311595570, 321647040, 332368608, 362583936, 383502240, 415460760, 443158144, 453229920, 498552912, 511336320, 553947680, 604306560, 623191140, 643294080, 664737216, 767004480, 830921520, 906459840, 997105824, 1107895360, 1246382280, 1329474432, 1534008960, 1661843040, 1812919680, 1994211648, 2215790720, 2492764560, 3323686080, 3988423296, 4985529120, 6647372160, 9971058240, 19942116480]

約数ペア:

[(1, 19942116480), (2, 9971058240), (3, 6647372160), (4, 4985529120), (5, 3988423296), (6, 3323686080), (8, 2492764560), (9, 2215790720), (10, 1994211648), (11, 1812919680), (12, 1661843040), (13, 1534008960), (15, 1329474432), (16, 1246382280), (18, 1107895360), (20, 997105824), (22, 906459840), (24, 830921520), (26, 767004480), (30, 664737216), (31, 643294080), (32, 623191140), (33, 604306560), (36, 553947680), (39, 511336320), (40, 498552912), (44, 453229920), (45, 443158144), (48, 415460760), (52, 383502240), (55, 362583936), (60, 332368608), (62, 321647040), (64, 311595570), (65, 306801792), (66, 302153280), (71, 280874880), (72, 276973840), (78, 255668160), (80, 249276456), (88, 226614960), (90, 221579072), (93, 214431360), (96, 207730380), (99, 201435520), (104, 191751120), (110, 181291968), (117, 170445440), (120, 166184304), (121, 164810880), (124, 160823520), (128, 155797785), (130, 153400896), (132, 151076640), (142, 140437440), (143, 139455360), (144, 138486920), (155, 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(1716, 11621280), (1760, 11330748), (1815, 10987392), (1846, 10802880), (1860, 10721568), (1872, 10652840), (1920, 10386519), (1936, 10300680), (1980, 10071776), (1984, 10051470), (2015, 9896832), (2046, 9746880), (2080, 9587556), (2112, 9442290), (2130, 9362496), (2145, 9297024), (2178, 9156160), (2201, 9060480), (2232, 8934640), (2272, 8777340), (2288, 8715960), (2340, 8522272), (2343, 8511360), (2418, 8247360), (2420, 8240544), (2480, 8041176), (2496, 7989630), (2556, 7802080), (2574, 7747520), (2640, 7553832), (2728, 7310160), (2769, 7201920), (2790, 7147712), (2840, 7021872), (2860, 6972768), (2880, 6924346), (2904, 6867120), (2976, 6700980), (3069, 6497920), (3120, 6391704), (3124, 6383520), (3146, 6338880), (3168, 6294860), (3195, 6241664), (3224, 6185520), (3408, 5851560), (3410, 5848128), (3432, 5810640), (3520, 5665374), (3627, 5498240), (3630, 5493696), (3692, 5401440), (3720, 5360784), (3744, 5326420), (3751, 5316480), (3872, 5150340), (3905, 5106816), (3960, 5035888), (3968, 5025735), (4030, 4948416), (4092, 4873440), (4160, 4793778), (4224, 4721145), (4260, 4681248), (4290, 4648512), (4356, 4578080), (4402, 4530240), (4433, 4498560), (4464, 4467320), (4544, 4388670), (4576, 4357980), (4615, 4321152), (4680, 4261136), (4686, 4255680), (4719, 4225920), (4836, 4123680), (4840, 4120272), (4960, 4020588), (4992, 3994815), (5112, 3901040), (5115, 3898752), (5148, 3873760), (5280, 3776916), (5445, 3662464), (5456, 3655080), (5538, 3600960), (5580, 3573856), (5680, 3510936), (5720, 3486384), (5760, 3462173), (5808, 3433560), (5952, 3350490), (6045, 3298944), (6138, 3248960), (6240, 3195852), (6248, 3191760), (6292, 3169440), (6336, 3147430), (6390, 3120832), (6435, 3099008), (6448, 3092760), (6603, 3020160), (6816, 2925780), (6820, 2924064), (6864, 2905320), (7029, 2837120), (7040, 2832687), (7254, 2749120), (7260, 2746848), (7384, 2700720), (7440, 2680392), (7488, 2663210), (7502, 2658240), (7744, 2575170), (7810, 2553408), (7865, 2535552), (7920, 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