20787634560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 768

約数和(自身を含む): 85898361600

約数和(自身を除く): 65110727040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 53, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 98, 105, 106, 110, 112, 120, 128, 132, 140, 147, 154, 159, 160, 165, 168, 176, 192, 196, 210, 212, 220, 224, 231, 240, 245, 264, 265, 280, 294, 308, 318, 320, 330, 336, 352, 371, 379, 384, 385, 392, 420, 424, 440, 448, 462, 480, 490, 528, 530, 539, 560, 583, 588, 616, 636, 640, 660, 672, 704, 735, 742, 758, 770, 784, 795, 840, 848, 880, 896, 924, 960, 980, 1056, 1060, 1078, 1113, 1120, 1137, 1155, 1166, 1176, 1232, 1272, 1320, 1344, 1408, 1470, 1484, 1516, 1540, 1568, 1590, 1617, 1680, 1696, 1749, 1760, 1848, 1855, 1895, 1920, 1960, 2112, 2120, 2156, 2226, 2240, 2274, 2310, 2332, 2352, 2464, 2544, 2597, 2640, 2653, 2688, 2695, 2915, 2940, 2968, 3032, 3080, 3136, 3180, 3234, 3360, 3392, 3498, 3520, 3696, 3710, 3790, 3920, 4081, 4169, 4224, 4240, 4312, 4452, 4480, 4548, 4620, 4664, 4704, 4928, 5088, 5194, 5280, 5306, 5390, 5565, 5685, 5830, 5880, 5936, 6064, 6160, 6272, 6360, 6468, 6720, 6784, 6996, 7040, 7392, 7420, 7580, 7791, 7840, 7959, 8085, 8162, 8338, 8480, 8624, 8745, 8904, 9096, 9240, 9328, 9408, 9856, 10176, 10388, 10560, 10612, 10780, 11130, 11370, 11660, 11760, 11872, 12128, 12243, 12320, 12507, 12720, 12936, 12985, 13265, 13440, 13992, 14784, 14840, 15160, 15582, 15680, 15918, 16170, 16324, 16676, 16960, 17248, 17490, 17808, 18192, 18480, 18571, 18656, 18816, 20087, 20352, 20405, 20776, 20845, 21120, 21224, 21560, 22260, 22740, 23320, 23520, 23744, 24256, 24486, 24640, 25014, 25440, 25872, 25970, 26530, 27984, 28567, 29183, 29568, 29680, 30320, 31164, 31360, 31836, 32340, 32648, 33352, 33920, 34496, 34980, 35616, 36384, 36960, 37142, 37312, 38955, 39795, 40174, 40810, 41552, 41690, 42448, 43120, 44520, 45480, 46640, 47040, 47488, 48512, 48972, 49280, 50028, 50880, 51744, 51940, 53060, 55713, 55968, 57134, 58366, 59360, 60261, 60640, 61215, 62328, 62535, 63672, 64680, 65296, 66704, 68992, 69960, 71232, 72768, 73920, 74284, 74624, 77910, 79590, 80348, 81620, 83104, 83380, 84896, 85701, 86240, 87549, 89040, 90960, 92855, 93280, 94080, 97944, 100056, 100435, 101760, 103488, 103880, 106120, 111426, 111936, 114268, 116732, 118720, 120522, 121280, 122430, 124656, 125070, 127344, 129360, 130592, 133408, 139920, 140609, 142464, 142835, 145536, 145915, 147840, 148568, 155820, 159180, 160696, 163240, 166208, 166760, 169792, 171402, 172480, 175098, 178080, 181920, 185710, 186560, 195888, 200112, 200870, 204281, 206976, 207760, 212240, 220957, 222852, 223872, 228536, 233464, 237440, 241044, 242560, 244860, 249312, 250140, 254688, 258720, 261184, 266816, 278565, 279840, 281218, 285670, 291830, 297136, 301305, 311640, 318360, 321392, 326480, 332416, 333520, 339584, 342804, 344960, 350196, 356160, 363840, 371420, 373120, 391776, 400224, 401740, 408562, 415520, 421827, 424480, 428505, 437745, 441914, 445704, 457072, 466928, 482088, 489720, 498624, 500280, 509376, 517440, 522368, 533632, 557130, 559680, 562436, 571340, 583660, 594272, 602610, 612843, 623280, 636720, 642784, 652960, 662871, 667040, 685608, 700392, 703045, 712320, 727680, 742840, 783552, 800448, 803480, 817124, 831040, 843654, 848960, 857010, 875490, 883828, 891408, 914144, 933856, 964176, 979440, 984263, 997248, 1000560, 1018752, 1021405, 1034880, 1104785, 1114260, 1119360, 1124872, 1142680, 1167320, 1188544, 1205220, 1225686, 1246560, 1273440, 1285568, 1305920, 1325742, 1334080, 1371216, 1400784, 1406090, 1485680, 1546699, 1567104, 1600896, 1606960, 1634248, 1662080, 1687308, 1697920, 1714020, 1750980, 1767656, 1782816, 1828288, 1867712, 1928352, 1958880, 1968526, 2001120, 2042810, 2109135, 2209570, 2228520, 2249744, 2285360, 2334640, 2377088, 2410440, 2451372, 2493120, 2546880, 2571136, 2611840, 2651484, 2668160, 2742432, 2801568, 2812180, 2952789, 2971360, 3064215, 3093398, 3213920, 3268496, 3314355, 3374616, 3428040, 3501960, 3535312, 3565632, 3656576, 3735424, 3856704, 3917760, 3937052, 4002240, 4085620, 4218270, 4419140, 4457040, 4499488, 4570720, 4640097, 4669280, 4820880, 4902744, 4921315, 4986240, 5093760, 5302968, 5484864, 5603136, 5624360, 5905578, 5942720, 6128430, 6186796, 6427840, 6536992, 6628710, 6749232, 6856080, 7003920, 7070624, 7131264, 7713408, 7733495, 7835520, 7874104, 8004480, 8171240, 8436540, 8838280, 8914080, 8998976, 9141440, 9280194, 9338560, 9641760, 9805488, 9842630, 10605936, 10826893, 10969728, 11206272, 11248720, 11811156, 11885440, 12256860, 12373592, 12855680, 13073984, 13257420, 13498464, 13712160, 14007840, 14141248, 14763945, 15466990, 15748208, 16342480, 16873080, 17676560, 17828160, 17997952, 18282880, 18560388, 18677120, 19283520, 19610976, 19685260, 21211872, 21653786, 22497440, 23200485, 23622312, 24513720, 24747184, 26147968, 26514840, 26996928, 27424320, 28015680, 28282496, 29527890, 30933980, 31496416, 32480679, 32684960, 33746160, 35353120, 35656320, 37120776, 38567040, 39221952, 39370520, 42423744, 43307572, 44994880, 46400970, 47244624, 49027440, 49494368, 53029680, 53993856, 54134465, 54848640, 56031360, 59055780, 61867960, 62992832, 64961358, 65369920, 67492320, 70706240, 74241552, 78443904, 78741040, 84847488, 86615144, 89989760, 92801940, 94489248, 98054880, 98988736, 106059360, 108268930, 118111560, 123735920, 125985664, 129922716, 130739840, 134984640, 141412480, 148483104, 157482080, 162403395, 173230288, 185603880, 188978496, 196109760, 197977472, 212118720, 216537860, 236223120, 247471840, 259845432, 269969280, 296966208, 314964160, 324806790, 346460576, 371207760, 377956992, 392219520, 424237440, 433075720, 472446240, 494943680, 519690864, 593932416, 629928320, 649613580, 692921152, 742415520, 866151440, 944892480, 989887360, 1039381728, 1299227160, 1385842304, 1484831040, 1732302880, 1889784960, 2078763456, 2598454320, 2969662080, 3464605760, 4157526912, 5196908640, 6929211520, 10393817280, 20787634560]

約数ペア:

[(1, 20787634560), (2, 10393817280), (3, 6929211520), (4, 5196908640), (5, 4157526912), (6, 3464605760), (7, 2969662080), (8, 2598454320), (10, 2078763456), (11, 1889784960), (12, 1732302880), (14, 1484831040), (15, 1385842304), (16, 1299227160), (20, 1039381728), (21, 989887360), (22, 944892480), (24, 866151440), (28, 742415520), (30, 692921152), (32, 649613580), (33, 629928320), (35, 593932416), (40, 519690864), (42, 494943680), (44, 472446240), (48, 433075720), (49, 424237440), (53, 392219520), (55, 377956992), (56, 371207760), (60, 346460576), (64, 324806790), (66, 314964160), (70, 296966208), (77, 269969280), (80, 259845432), (84, 247471840), (88, 236223120), (96, 216537860), (98, 212118720), (105, 197977472), (106, 196109760), (110, 188978496), (112, 185603880), (120, 173230288), (128, 162403395), (132, 157482080), (140, 148483104), (147, 141412480), (154, 134984640), (159, 130739840), (160, 129922716), (165, 125985664), (168, 123735920), (176, 118111560), (192, 108268930), (196, 106059360), (210, 98988736), (212, 98054880), (220, 94489248), (224, 92801940), (231, 89989760), (240, 86615144), (245, 84847488), (264, 78741040), (265, 78443904), (280, 74241552), (294, 70706240), (308, 67492320), (318, 65369920), (320, 64961358), (330, 62992832), (336, 61867960), (352, 59055780), (371, 56031360), (379, 54848640), (384, 54134465), (385, 53993856), (392, 53029680), (420, 49494368), (424, 49027440), (440, 47244624), (448, 46400970), (462, 44994880), (480, 43307572), (490, 42423744), (528, 39370520), (530, 39221952), (539, 38567040), (560, 37120776), (583, 35656320), (588, 35353120), (616, 33746160), (636, 32684960), (640, 32480679), (660, 31496416), (672, 30933980), (704, 29527890), (735, 28282496), (742, 28015680), (758, 27424320), (770, 26996928), (784, 26514840), (795, 26147968), (840, 24747184), (848, 24513720), (880, 23622312), (896, 23200485), (924, 22497440), (960, 21653786), (980, 21211872), (1056, 19685260), (1060, 19610976), (1078, 19283520), (1113, 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