20458126080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2371}}^1$

素因数の和:2512

約数の個数: 432

約数和(自身を含む): 81685304064

約数和(自身を除く): 61227177984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 107, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 214, 224, 240, 252, 256, 280, 288, 315, 320, 321, 336, 360, 384, 420, 428, 448, 480, 504, 535, 560, 576, 630, 640, 642, 672, 720, 749, 768, 840, 856, 896, 960, 963, 1008, 1070, 1120, 1152, 1260, 1280, 1284, 1344, 1440, 1498, 1605, 1680, 1712, 1792, 1920, 1926, 2016, 2140, 2240, 2247, 2304, 2371, 2520, 2568, 2688, 2880, 2996, 3210, 3360, 3424, 3745, 3840, 3852, 4032, 4280, 4480, 4494, 4742, 4815, 5040, 5136, 5376, 5760, 5992, 6420, 6720, 6741, 6848, 7113, 7490, 7704, 8064, 8560, 8960, 8988, 9484, 9630, 10080, 10272, 11235, 11520, 11855, 11984, 12840, 13440, 13482, 13696, 14226, 14980, 15408, 16128, 16597, 17120, 17976, 18968, 19260, 20160, 20544, 21339, 22470, 23710, 23968, 25680, 26880, 26964, 27392, 28452, 29960, 30816, 33194, 33705, 34240, 35565, 35952, 37936, 38520, 40320, 41088, 42678, 44940, 47420, 47936, 49791, 51360, 53928, 56904, 59920, 61632, 66388, 67410, 68480, 71130, 71904, 75872, 77040, 80640, 82176, 82985, 85356, 89880, 94840, 95872, 99582, 102720, 106695, 107856, 113808, 119840, 123264, 132776, 134820, 136960, 142260, 143808, 149373, 151744, 154080, 165970, 170712, 179760, 189680, 191744, 199164, 205440, 213390, 215712, 227616, 239680, 246528, 248955, 253697, 265552, 269640, 284520, 287616, 298746, 303488, 308160, 331940, 341424, 359520, 379360, 398328, 410880, 426780, 431424, 455232, 479360, 497910, 507394, 531104, 539280, 569040, 575232, 597492, 606976, 616320, 663880, 682848, 719040, 746865, 758720, 761091, 796656, 853560, 862848, 910464, 958720, 995820, 1014788, 1062208, 1078560, 1138080, 1194984, 1232640, 1268485, 1327760, 1365696, 1438080, 1493730, 1517440, 1522182, 1593312, 1707120, 1725696, 1775879, 1820928, 1991640, 2029576, 2124416, 2157120, 2276160, 2283273, 2389968, 2536970, 2655520, 2731392, 2876160, 2987460, 3034880, 3044364, 3186624, 3414240, 3551758, 3805455, 3983280, 4059152, 4248832, 4314240, 4552320, 4566546, 4779936, 5073940, 5311040, 5327637, 5462784, 5974920, 6088728, 6373248, 6828480, 7103516, 7610910, 7966560, 8118304, 8628480, 8879395, 9104640, 9133092, 9559872, 10147880, 10622080, 10655274, 11416365, 11949840, 12177456, 12746496, 13656960, 14207032, 15221820, 15933120, 15982911, 16236608, 17758790, 18266184, 19119744, 20295760, 21244160, 21310548, 22832730, 23899680, 24354912, 26638185, 27313920, 28414064, 30443640, 31866240, 31965822, 32473216, 35517580, 36532368, 38239488, 40591520, 42621096, 45665460, 47799360, 48709824, 53276370, 56828128, 60887280, 63732480, 63931644, 64946432, 71035160, 73064736, 79914555, 81183040, 85242192, 91330920, 95598720, 97419648, 106552740, 113656256, 121774560, 127863288, 142070320, 146129472, 159829110, 162366080, 170484384, 182661840, 191197440, 194839296, 213105480, 227312512, 243549120, 255726576, 284140640, 292258944, 319658220, 324732160, 340968768, 365323680, 426210960, 454625024, 487098240, 511453152, 568281280, 584517888, 639316440, 681937536, 730647360, 852421920, 974196480, 1022906304, 1136562560, 1278632880, 1363875072, 1461294720, 1704843840, 2045812608, 2273125120, 2557265760, 2922589440, 3409687680, 4091625216, 5114531520, 6819375360, 10229063040, 20458126080]

約数ペア:

[(1, 20458126080), (2, 10229063040), (3, 6819375360), (4, 5114531520), (5, 4091625216), (6, 3409687680), (7, 2922589440), (8, 2557265760), (9, 2273125120), (10, 2045812608), (12, 1704843840), (14, 1461294720), (15, 1363875072), (16, 1278632880), (18, 1136562560), (20, 1022906304), (21, 974196480), (24, 852421920), (28, 730647360), (30, 681937536), (32, 639316440), (35, 584517888), (36, 568281280), (40, 511453152), (42, 487098240), (45, 454625024), (48, 426210960), (56, 365323680), (60, 340968768), (63, 324732160), (64, 319658220), (70, 292258944), (72, 284140640), (80, 255726576), (84, 243549120), (90, 227312512), (96, 213105480), (105, 194839296), (107, 191197440), (112, 182661840), (120, 170484384), (126, 162366080), (128, 159829110), (140, 146129472), (144, 142070320), (160, 127863288), (168, 121774560), (180, 113656256), (192, 106552740), (210, 97419648), (214, 95598720), (224, 91330920), (240, 85242192), (252, 81183040), (256, 79914555), (280, 73064736), (288, 71035160), (315, 64946432), (320, 63931644), (321, 63732480), (336, 60887280), (360, 56828128), (384, 53276370), (420, 48709824), (428, 47799360), (448, 45665460), (480, 42621096), (504, 40591520), (535, 38239488), (560, 36532368), (576, 35517580), (630, 32473216), (640, 31965822), (642, 31866240), (672, 30443640), (720, 28414064), (749, 27313920), (768, 26638185), (840, 24354912), (856, 23899680), (896, 22832730), (960, 21310548), (963, 21244160), (1008, 20295760), (1070, 19119744), (1120, 18266184), (1152, 17758790), (1260, 16236608), (1280, 15982911), (1284, 15933120), (1344, 15221820), (1440, 14207032), (1498, 13656960), (1605, 12746496), (1680, 12177456), (1712, 11949840), (1792, 11416365), (1920, 10655274), (1926, 10622080), (2016, 10147880), (2140, 9559872), (2240, 9133092), (2247, 9104640), (2304, 8879395), (2371, 8628480), (2520, 8118304), (2568, 7966560), (2688, 7610910), (2880, 7103516), (2996, 6828480), (3210, 6373248), (3360, 6088728), (3424, 5974920), (3745, 5462784), (3840, 5327637), (3852, 5311040), (4032, 5073940), (4280, 4779936), (4480, 4566546), (4494, 4552320), (4742, 4314240), (4815, 4248832), (5040, 4059152), (5136, 3983280), (5376, 3805455), (5760, 3551758), (5992, 3414240), (6420, 3186624), (6720, 3044364), (6741, 3034880), (6848, 2987460), (7113, 2876160), (7490, 2731392), (7704, 2655520), (8064, 2536970), (8560, 2389968), (8960, 2283273), (8988, 2276160), (9484, 2157120), (9630, 2124416), (10080, 2029576), (10272, 1991640), (11235, 1820928), (11520, 1775879), (11855, 1725696), (11984, 1707120), (12840, 1593312), (13440, 1522182), (13482, 1517440), (13696, 1493730), (14226, 1438080), (14980, 1365696), (15408, 1327760), (16128, 1268485), (16597, 1232640), (17120, 1194984), (17976, 1138080), (18968, 1078560), (19260, 1062208), (20160, 1014788), (20544, 995820), (21339, 958720), (22470, 910464), (23710, 862848), (23968, 853560), (25680, 796656), (26880, 761091), (26964, 758720), (27392, 746865), (28452, 719040), (29960, 682848), (30816, 663880), (33194, 616320), (33705, 606976), (34240, 597492), (35565, 575232), (35952, 569040), (37936, 539280), (38520, 531104), (40320, 507394), (41088, 497910), (42678, 479360), (44940, 455232), (47420, 431424), (47936, 426780), (49791, 410880), (51360, 398328), (53928, 379360), (56904, 359520), (59920, 341424), (61632, 331940), (66388, 308160), (67410, 303488), (68480, 298746), (71130, 287616), (71904, 284520), (75872, 269640), (77040, 265552), (80640, 253697), (82176, 248955), (82985, 246528), (85356, 239680), (89880, 227616), (94840, 215712), (95872, 213390), (99582, 205440), (102720, 199164), (106695, 191744), (107856, 189680), (113808, 179760), (119840, 170712), (123264, 165970), (132776, 154080), (134820, 151744), (136960, 149373), (142260, 143808)]