21143871840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 768

約数和(自身を含む): 87720192000

約数和(自身を除く): 66576320160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 73, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 146, 152, 156, 160, 168, 182, 190, 195, 208, 210, 219, 224, 228, 240, 247, 260, 266, 273, 280, 285, 292, 304, 312, 336, 349, 364, 365, 380, 390, 399, 416, 420, 438, 455, 456, 480, 494, 511, 520, 532, 546, 560, 570, 584, 608, 624, 665, 672, 698, 728, 730, 741, 760, 780, 798, 840, 876, 910, 912, 949, 988, 1022, 1040, 1047, 1064, 1092, 1095, 1120, 1140, 1168, 1235, 1248, 1330, 1365, 1387, 1396, 1456, 1460, 1482, 1520, 1533, 1560, 1596, 1680, 1729, 1745, 1752, 1820, 1824, 1898, 1976, 1995, 2044, 2080, 2094, 2128, 2184, 2190, 2280, 2336, 2443, 2470, 2555, 2660, 2730, 2774, 2792, 2847, 2912, 2920, 2964, 3040, 3066, 3120, 3192, 3360, 3458, 3490, 3504, 3640, 3705, 3796, 3952, 3990, 4088, 4161, 4188, 4256, 4368, 4380, 4537, 4560, 4745, 4886, 4940, 5110, 5187, 5235, 5320, 5460, 5548, 5584, 5694, 5840, 5928, 6132, 6240, 6384, 6631, 6643, 6916, 6935, 6980, 7008, 7280, 7329, 7410, 7592, 7665, 7904, 7980, 8176, 8322, 8376, 8645, 8736, 8760, 9074, 9120, 9490, 9709, 9772, 9880, 10220, 10374, 10470, 10640, 10920, 11096, 11168, 11388, 11680, 11856, 12215, 12264, 12768, 13262, 13286, 13611, 13832, 13870, 13960, 14235, 14560, 14658, 14820, 15184, 15330, 15960, 16352, 16644, 16752, 17290, 17520, 18031, 18148, 18980, 19418, 19544, 19760, 19893, 19929, 20440, 20748, 20805, 20940, 21280, 21840, 22192, 22685, 22776, 23712, 24430, 24528, 25477, 25935, 26524, 26572, 27222, 27664, 27740, 27920, 28470, 29127, 29316, 29640, 30368, 30660, 31759, 31920, 33155, 33215, 33288, 33504, 34580, 35040, 36062, 36296, 36645, 37960, 38836, 39088, 39520, 39786, 39858, 40880, 41496, 41610, 41880, 43680, 44384, 45370, 45552, 46417, 48545, 48860, 49056, 50954, 51870, 53048, 53144, 54093, 54444, 55328, 55480, 55840, 56940, 58254, 58632, 59280, 61320, 63518, 63840, 66310, 66430, 66576, 68055, 69160, 72124, 72592, 73290, 75920, 76431, 77672, 78176, 79572, 79716, 81760, 82992, 83220, 83760, 86203, 90155, 90740, 91104, 92834, 95277, 97090, 97720, 99465, 99645, 101908, 103740, 106096, 106288, 108186, 108888, 110960, 113880, 116508, 117264, 118560, 122640, 126217, 127036, 127385, 132620, 132860, 133152, 136110, 138320, 139251, 144248, 145184, 145635, 146580, 151840, 152862, 155344, 158795, 159144, 159432, 165984, 166440, 167520, 172406, 178339, 180310, 181480, 185668, 190554, 194180, 195440, 198930, 199290, 203816, 207480, 212192, 212576, 216372, 217776, 221920, 227760, 232085, 233016, 234528, 245280, 252434, 254072, 254770, 258609, 265240, 265720, 270465, 272220, 276640, 278502, 288496, 291270, 293160, 305724, 310688, 317590, 318288, 318864, 331201, 332880, 344812, 356678, 360620, 362960, 371336, 378651, 381108, 382155, 388360, 390880, 397860, 398580, 407632, 414960, 431015, 432744, 435552, 455520, 464170, 466032, 476385, 484063, 504868, 508144, 509540, 517218, 530480, 531440, 535017, 540930, 544440, 557004, 576992, 582540, 586320, 603421, 611448, 631085, 635180, 636576, 637728, 662402, 665760, 689624, 696255, 713356, 721240, 725920, 742672, 757302, 762216, 764310, 776720, 795720, 797160, 815264, 829920, 862030, 865488, 891695, 928340, 932064, 952770, 968126, 993603, 1009736, 1016288, 1019080, 1034436, 1060960, 1062880, 1070034, 1081860, 1088880, 1114008, 1165080, 1172640, 1206842, 1222896, 1262170, 1270360, 1293045, 1324804, 1379248, 1392510, 1426712, 1442480, 1452189, 1485344, 1514604, 1524432, 1528620, 1553440, 1591440, 1594320, 1656005, 1724060, 1730976, 1783390, 1810263, 1856680, 1893255, 1905540, 1936252, 1987206, 2019472, 2038160, 2068872, 2140068, 2163720, 2177760, 2228016, 2318407, 2330160, 2413684, 2420315, 2445792, 2524340, 2540720, 2586090, 2649608, 2675085, 2758496, 2785020, 2853424, 2884960, 2904378, 3017105, 3029208, 3048864, 3057240, 3182880, 3188640, 3312010, 3388441, 3448120, 3566780, 3620526, 3713360, 3786510, 3811080, 3872504, 3974412, 4038944, 4076320, 4137744, 4280136, 4327440, 4456032, 4636814, 4660320, 4827368, 4840630, 4968015, 5048680, 5081440, 5172180, 5299216, 5350170, 5570040, 5706848, 5808756, 6034210, 6058416, 6114480, 6292819, 6624020, 6776882, 6896240, 6955221, 7133560, 7241052, 7260945, 7426720, 7573020, 7622160, 7745008, 7948824, 8275488, 8560272, 8654880, 9051315, 9273628, 9654736, 9681260, 9936030, 10097360, 10165323, 10344360, 10598432, 10700340, 11140080, 11592035, 11617512, 12068420, 12116832, 12228960, 12585638, 13248040, 13553764, 13792480, 13910442, 14267120, 14482104, 14521890, 15146040, 15244320, 15490016, 15897648, 16942205, 17120544, 18102630, 18547256, 18878457, 19309472, 19362520, 19872060, 20194720, 20330646, 20688720, 21400680, 22280160, 23184070, 23235024, 24136840, 25171276, 26496080, 27107528, 27820884, 28534240, 28964208, 29043780, 30292080, 31464095, 31795296, 33884410, 34776105, 36205260, 37094512, 37756914, 38725040, 39744120, 40661292, 41377440, 42801360, 44049733, 46368140, 46470048, 48273680, 50342552, 50826615, 52992160, 54215056, 55641768, 57928416, 58087560, 60584160, 62928190, 67768820, 69552210, 72410520, 74189024, 75513828, 77450080, 79488240, 81322584, 85602720, 88099466, 92736280, 94392285, 96547360, 100685104, 101653230, 108430112, 111283536, 116175120, 125856380, 132149199, 135537640, 139104420, 144821040, 151027656, 158976480, 162645168, 176198932, 185472560, 188784570, 201370208, 203306460, 220248665, 222567072, 232350240, 251712760, 264298398, 271075280, 278208840, 289642080, 302055312, 325290336, 352397864, 370945120, 377569140, 406612920, 440497330, 503425520, 528596796, 542150560, 556417680, 604110624, 660745995, 704795728, 755138280, 813225840, 880994660, 1006851040, 1057193592, 1112835360, 1321491990, 1409591456, 1510276560, 1626451680, 1761989320, 2114387184, 2642983980, 3020553120, 3523978640, 4228774368, 5285967960, 7047957280, 10571935920, 21143871840]

約数ペア:

[(1, 21143871840), (2, 10571935920), (3, 7047957280), (4, 5285967960), (5, 4228774368), (6, 3523978640), (7, 3020553120), (8, 2642983980), (10, 2114387184), (12, 1761989320), (13, 1626451680), (14, 1510276560), (15, 1409591456), (16, 1321491990), (19, 1112835360), (20, 1057193592), (21, 1006851040), (24, 880994660), (26, 813225840), (28, 755138280), (30, 704795728), (32, 660745995), (35, 604110624), (38, 556417680), (39, 542150560), (40, 528596796), (42, 503425520), (48, 440497330), (52, 406612920), (56, 377569140), (57, 370945120), (60, 352397864), (65, 325290336), (70, 302055312), (73, 289642080), (76, 278208840), (78, 271075280), (80, 264298398), (84, 251712760), (91, 232350240), (95, 222567072), (96, 220248665), (104, 203306460), (105, 201370208), (112, 188784570), (114, 185472560), (120, 176198932), (130, 162645168), (133, 158976480), (140, 151027656), (146, 144821040), (152, 139104420), (156, 135537640), (160, 132149199), (168, 125856380), (182, 116175120), (190, 111283536), (195, 108430112), (208, 101653230), (210, 100685104), (219, 96547360), (224, 94392285), (228, 92736280), (240, 88099466), (247, 85602720), (260, 81322584), (266, 79488240), (273, 77450080), (280, 75513828), (285, 74189024), (292, 72410520), (304, 69552210), (312, 67768820), (336, 62928190), (349, 60584160), (364, 58087560), (365, 57928416), (380, 55641768), (390, 54215056), (399, 52992160), (416, 50826615), (420, 50342552), (438, 48273680), (455, 46470048), (456, 46368140), (480, 44049733), (494, 42801360), (511, 41377440), (520, 40661292), (532, 39744120), (546, 38725040), (560, 37756914), (570, 37094512), (584, 36205260), (608, 34776105), (624, 33884410), (665, 31795296), (672, 31464095), (698, 30292080), (728, 29043780), (730, 28964208), (741, 28534240), (760, 27820884), (780, 27107528), (798, 26496080), (840, 25171276), (876, 24136840), (910, 23235024), (912, 23184070), (949, 22280160), (988, 21400680), (1022, 20688720), (1040, 20330646), (1047, 20194720), (1064, 19872060), (1092, 19362520), (1095, 19309472), (1120, 18878457), (1140, 18547256), (1168, 18102630), (1235, 17120544), (1248, 16942205), (1330, 15897648), (1365, 15490016), (1387, 15244320), (1396, 15146040), (1456, 14521890), (1460, 14482104), (1482, 14267120), (1520, 13910442), (1533, 13792480), (1560, 13553764), (1596, 13248040), (1680, 12585638), (1729, 12228960), (1745, 12116832), (1752, 12068420), (1820, 11617512), (1824, 11592035), (1898, 11140080), (1976, 10700340), (1995, 10598432), (2044, 10344360), (2080, 10165323), (2094, 10097360), (2128, 9936030), (2184, 9681260), (2190, 9654736), (2280, 9273628), (2336, 9051315), (2443, 8654880), (2470, 8560272), (2555, 8275488), (2660, 7948824), (2730, 7745008), (2774, 7622160), (2792, 7573020), (2847, 7426720), (2912, 7260945), (2920, 7241052), (2964, 7133560), (3040, 6955221), (3066, 6896240), (3120, 6776882), (3192, 6624020), (3360, 6292819), (3458, 6114480), (3490, 6058416), (3504, 6034210), (3640, 5808756), (3705, 5706848), (3796, 5570040), (3952, 5350170), (3990, 5299216), (4088, 5172180), (4161, 5081440), (4188, 5048680), (4256, 4968015), (4368, 4840630), (4380, 4827368), (4537, 4660320), (4560, 4636814), (4745, 4456032), (4886, 4327440), (4940, 4280136), (5110, 4137744), (5187, 4076320), (5235, 4038944), (5320, 3974412), (5460, 3872504), (5548, 3811080), (5584, 3786510), (5694, 3713360), (5840, 3620526), (5928, 3566780), (6132, 3448120), (6240, 3388441), (6384, 3312010), (6631, 3188640), (6643, 3182880), (6916, 3057240), (6935, 3048864), (6980, 3029208), (7008, 3017105), (7280, 2904378), (7329, 2884960), (7410, 2853424), (7592, 2785020), (7665, 2758496), (7904, 2675085), (7980, 2649608), (8176, 2586090), (8322, 2540720), (8376, 2524340), (8645, 2445792), (8736, 2420315), (8760, 2413684), (9074, 2330160), (9120, 2318407), (9490, 2228016), (9709, 2177760), (9772, 2163720), (9880, 2140068), (10220, 2068872), (10374, 2038160), (10470, 2019472), (10640, 1987206), (10920, 1936252), (11096, 1905540), (11168, 1893255), (11388, 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