19520804160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 1008

約数和(自身を含む): 82633474560

約数和(自身を除く): 63112670400

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, 72, 78, 80, 88, 90, 93, 96, 99, 104, 110, 117, 120, 121, 124, 130, 132, 139, 143, 144, 155, 156, 160, 165, 176, 180, 186, 192, 195, 198, 208, 220, 234, 240, 242, 248, 260, 264, 278, 279, 286, 288, 310, 312, 320, 330, 341, 352, 360, 363, 372, 390, 396, 403, 416, 417, 429, 440, 465, 468, 480, 484, 495, 496, 520, 528, 556, 558, 572, 576, 585, 605, 620, 624, 660, 682, 695, 704, 715, 720, 726, 744, 780, 792, 806, 832, 834, 858, 880, 930, 936, 960, 968, 990, 992, 1023, 1040, 1056, 1089, 1112, 1116, 1144, 1170, 1209, 1210, 1240, 1248, 1251, 1287, 1320, 1364, 1390, 1395, 1430, 1440, 1452, 1488, 1529, 1560, 1573, 1584, 1612, 1668, 1705, 1716, 1760, 1807, 1815, 1860, 1872, 1936, 1980, 1984, 2015, 2046, 2080, 2085, 2112, 2145, 2178, 2224, 2232, 2288, 2340, 2418, 2420, 2480, 2496, 2502, 2574, 2640, 2728, 2780, 2790, 2860, 2880, 2904, 2976, 3058, 3069, 3120, 3146, 3168, 3224, 3336, 3410, 3432, 3520, 3614, 3627, 3630, 3720, 3744, 3751, 3872, 3960, 4030, 4092, 4160, 4170, 4290, 4309, 4356, 4433, 4448, 4464, 4576, 4587, 4680, 4719, 4836, 4840, 4960, 5004, 5115, 5148, 5280, 5421, 5445, 5456, 5560, 5580, 5720, 5808, 5952, 6045, 6116, 6138, 6240, 6255, 6292, 6336, 6435, 6448, 6672, 6820, 6864, 7228, 7254, 7260, 7440, 7488, 7502, 7645, 7744, 7865, 7920, 8060, 8184, 8340, 8580, 8618, 8712, 8866, 8896, 8928, 9035, 9152, 9174, 9360, 9438, 9672, 9680, 9920, 10008, 10230, 10296, 10560, 10842, 10890, 10912, 11120, 11160, 11253, 11440, 11616, 12090, 12232, 12276, 12480, 12510, 12584, 12870, 12896, 12927, 13299, 13344, 13640, 13728, 13761, 14157, 14456, 14508, 14520, 14880, 15004, 15290, 15345, 15730, 15840, 16120, 16263, 16368, 16680, 16819, 17160, 17236, 17424, 17732, 17856, 18070, 18135, 18348, 18720, 18755, 18876, 19344, 19360, 19877, 20016, 20460, 20592, 21545, 21684, 21780, 21824, 22165, 22240, 22320, 22506, 22880, 22935, 23232, 23595, 24180, 24464, 24552, 25020, 25168, 25740, 25792, 25854, 26598, 26688, 27105, 27280, 27456, 27522, 28314, 28912, 29016, 29040, 29760, 30008, 30580, 30690, 31460, 31680, 32240, 32526, 32736, 33360, 33638, 33759, 34320, 34472, 34848, 35464, 36140, 36270, 36696, 37440, 37510, 37752, 38688, 38720, 38781, 39754, 39897, 40032, 40920, 41184, 43090, 43368, 43560, 44330, 44480, 44640, 45012, 45760, 45870, 47190, 47399, 48360, 48763, 48928, 49104, 50040, 50336, 50457, 51480, 51708, 53196, 54210, 54560, 55044, 56017, 56265, 56628, 57824, 58032, 58080, 59631, 60016, 61160, 61380, 62920, 64480, 64635, 65052, 65472, 66495, 66720, 67276, 67518, 68640, 68805, 68944, 69696, 70785, 70928, 72280, 72540, 73392, 75020, 75504, 77376, 77562, 79508, 79794, 80064, 81315, 81840, 82368, 84095, 86180, 86736, 87120, 88660, 89280, 90024, 91740, 94380, 94798, 96720, 97526, 97856, 98208, 99385, 100080, 100672, 100914, 102960, 103416, 106392, 108420, 109120, 110088, 112034, 112530, 113256, 115648, 116064, 116160, 119262, 120032, 122320, 122760, 125840, 128960, 129270, 130104, 132990, 133440, 134552, 135036, 137280, 137610, 137888, 141570, 141856, 142197, 144560, 145080, 146289, 146784, 150040, 151008, 151371, 155124, 159016, 159588, 162630, 163680, 168051, 168190, 168795, 172360, 173472, 174240, 177320, 178893, 180048, 183480, 188760, 189596, 193440, 193905, 195052, 196416, 198770, 199485, 200160, 201828, 205920, 206832, 212784, 216840, 218647, 220176, 224068, 225060, 226512, 232128, 236995, 238524, 240064, 243815, 244640, 245520, 251680, 252285, 258540, 260208, 265980, 269104, 270072, 275220, 275776, 280085, 283140, 283712, 284394, 289120, 290160, 292578, 293568, 298155, 300080, 302016, 302742, 310248, 318032, 319176, 325260, 327360, 336102, 336380, 337590, 344720, 346944, 348480, 354640, 357786, 360096, 366960, 377520, 379192, 386880, 387810, 390104, 397540, 398970, 400320, 403656, 411840, 413664, 425568, 426591, 433680, 437294, 438867, 440352, 448136, 450120, 453024, 473990, 477048, 487630, 489280, 491040, 503360, 504153, 504570, 517080, 520416, 521389, 531960, 538208, 540144, 550440, 560170, 566280, 568788, 578240, 580320, 585156, 596310, 600160, 605484, 616187, 620496, 636064, 638352, 650520, 655941, 672204, 672760, 675180, 689440, 709280, 710985, 715572, 720192, 731445, 733920, 755040, 756855, 758384, 775620, 780208, 795080, 797940, 807312, 827328, 840255, 851136, 853182, 867360, 874588, 877734, 880704, 894465, 896272, 900240, 906048, 947980, 954096, 975260, 982080, 1008306, 1009140, 1034160, 1040832, 1042778, 1063920, 1076416, 1080288, 1093235, 1100880, 1120340, 1132560, 1137576, 1160640, 1170312, 1192620, 1200320, 1210968, 1232374, 1240992, 1272128, 1276704, 1301040, 1311882, 1344408, 1345520, 1350360, 1378880, 1418560, 1421970, 1431144, 1462890, 1467840, 1510080, 1513710, 1516768, 1551240, 1560416, 1564167, 1590160, 1595880, 1614624, 1680510, 1706364, 1734720, 1749176, 1755468, 1788930, 1792544, 1800480, 1848561, 1895960, 1908192, 1950520, 1967823, 2016612, 2018280, 2068320, 2085556, 2127840, 2132955, 2160576, 2186470, 2194335, 2201760, 2240680, 2265120, 2275152, 2340624, 2385240, 2421936, 2464748, 2481984, 2520765, 2553408, 2602080, 2606945, 2623764, 2688816, 2691040, 2700720, 2843940, 2862288, 2925780, 3027420, 3033536, 3080935, 3102480, 3120832, 3128334, 3180320, 3191760, 3229248, 3279705, 3361020, 3412728, 3498352, 3510936, 3577860, 3585088, 3600960, 3697122, 3791920, 3816384, 3901040, 3935646, 4033224, 4036560, 4136640, 4171112, 4255680, 4265910, 4372940, 4388670, 4403520, 4481360, 4530240, 4550304, 4681248, 4692501, 4770480, 4843872, 4929496, 5041530, 5204160, 5213890, 5247528, 5377632, 5382080, 5401440, 5545683, 5687880, 5724576, 5851560, 6054840, 6161870, 6204960, 6256668, 6360640, 6383520, 6559410, 6722040, 6778057, 6825456, 6996704, 7021872, 7155720, 7394244, 7583840, 7802080, 7820835, 7871292, 8066448, 8073120, 8342224, 8531820, 8745880, 8777340, 8962720, 9100608, 9242805, 9362496, 9385002, 9540960, 9687744, 9839115, 9858992, 10083060, 10427780, 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約数ペア:

[(1, 19520804160), (2, 9760402080), (3, 6506934720), (4, 4880201040), (5, 3904160832), (6, 3253467360), (8, 2440100520), (9, 2168978240), (10, 1952080416), (11, 1774618560), (12, 1626733680), (13, 1501600320), (15, 1301386944), (16, 1220050260), (18, 1084489120), (20, 976040208), (22, 887309280), (24, 813366840), (26, 750800160), (30, 650693472), (31, 629703360), (32, 610025130), (33, 591539520), (36, 542244560), (39, 500533440), (40, 488020104), (44, 443654640), (45, 433795648), (48, 406683420), (52, 375400080), (55, 354923712), (60, 325346736), (62, 314851680), (64, 305012565), (65, 300320064), (66, 295769760), (72, 271122280), (78, 250266720), (80, 244010052), (88, 221827320), (90, 216897824), (93, 209901120), (96, 203341710), (99, 197179840), (104, 187700040), (110, 177461856), (117, 166844480), (120, 162673368), (121, 161328960), (124, 157425840), (130, 150160032), (132, 147884880), (139, 140437440), (143, 136509120), (144, 135561140), (155, 125940672), (156, 125133360), (160, 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(2112, 9242805), (2145, 9100608), (2178, 8962720), (2224, 8777340), (2232, 8745880), (2288, 8531820), (2340, 8342224), (2418, 8073120), (2420, 8066448), (2480, 7871292), (2496, 7820835), (2502, 7802080), (2574, 7583840), (2640, 7394244), (2728, 7155720), (2780, 7021872), (2790, 6996704), (2860, 6825456), (2880, 6778057), (2904, 6722040), (2976, 6559410), (3058, 6383520), (3069, 6360640), (3120, 6256668), (3146, 6204960), (3168, 6161870), (3224, 6054840), (3336, 5851560), (3410, 5724576), (3432, 5687880), (3520, 5545683), (3614, 5401440), (3627, 5382080), (3630, 5377632), (3720, 5247528), (3744, 5213890), (3751, 5204160), (3872, 5041530), (3960, 4929496), (4030, 4843872), (4092, 4770480), (4160, 4692501), (4170, 4681248), (4290, 4550304), (4309, 4530240), (4356, 4481360), (4433, 4403520), (4448, 4388670), (4464, 4372940), (4576, 4265910), (4587, 4255680), (4680, 4171112), (4719, 4136640), (4836, 4036560), (4840, 4033224), (4960, 3935646), (5004, 3901040), (5115, 3816384), (5148, 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225060), (87120, 224068), (88660, 220176), (89280, 218647), (90024, 216840), (91740, 212784), (94380, 206832), (94798, 205920), (96720, 201828), (97526, 200160), (97856, 199485), (98208, 198770), (99385, 196416), (100080, 195052), (100672, 193905), (100914, 193440), (102960, 189596), (103416, 188760), (106392, 183480), (108420, 180048), (109120, 178893), (110088, 177320), (112034, 174240), (112530, 173472), (113256, 172360), (115648, 168795), (116064, 168190), (116160, 168051), (119262, 163680), (120032, 162630), (122320, 159588), (122760, 159016), (125840, 155124), (128960, 151371), (129270, 151008), (130104, 150040), (132990, 146784), (133440, 146289), (134552, 145080), (135036, 144560), (137280, 142197), (137610, 141856), (137888, 141570)]