20018306880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3739}}^1$

素因数の和:3799

約数の個数: 504

約数和(自身を含む): 81358374240

約数和(自身を除く): 61340067360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 169, 176, 180, 192, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 320, 330, 338, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 507, 520, 528, 572, 576, 585, 624, 660, 676, 704, 715, 720, 780, 792, 832, 845, 858, 880, 936, 960, 990, 1014, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1352, 1430, 1440, 1521, 1560, 1584, 1690, 1716, 1760, 1859, 1872, 1980, 2028, 2080, 2112, 2145, 2288, 2340, 2496, 2535, 2574, 2640, 2704, 2860, 2880, 3042, 3120, 3168, 3380, 3432, 3520, 3718, 3739, 3744, 3960, 4056, 4160, 4290, 4576, 4680, 5070, 5148, 5280, 5408, 5577, 5720, 6084, 6240, 6336, 6435, 6760, 6864, 7436, 7478, 7488, 7605, 7920, 8112, 8580, 9152, 9295, 9360, 10140, 10296, 10560, 10816, 11154, 11217, 11440, 12168, 12480, 12870, 13520, 13728, 14872, 14956, 15210, 15840, 16224, 16731, 17160, 18590, 18695, 18720, 20280, 20592, 22308, 22434, 22880, 24336, 25740, 27040, 27456, 27885, 29744, 29912, 30420, 31680, 32448, 33462, 33651, 34320, 37180, 37390, 37440, 40560, 41129, 41184, 44616, 44868, 45760, 48607, 48672, 51480, 54080, 55770, 56085, 59488, 59824, 60840, 66924, 67302, 68640, 74360, 74780, 81120, 82258, 82368, 83655, 89232, 89736, 97214, 97344, 102960, 111540, 112170, 118976, 119648, 121680, 123387, 133848, 134604, 137280, 145821, 148720, 149560, 162240, 164516, 167310, 168255, 178464, 179472, 194428, 205645, 205920, 223080, 224340, 239296, 243035, 243360, 246774, 267696, 269208, 291642, 297440, 299120, 329032, 334620, 336510, 356928, 358944, 370161, 388856, 411290, 411840, 437463, 446160, 448680, 486070, 486720, 493548, 534677, 535392, 538416, 583284, 594880, 598240, 616935, 631891, 658064, 669240, 673020, 717888, 729105, 740322, 777712, 822580, 874926, 892320, 897360, 972140, 987096, 1069354, 1070784, 1076832, 1166568, 1196480, 1233870, 1263782, 1316128, 1338480, 1346040, 1458210, 1480644, 1555424, 1604031, 1645160, 1749852, 1784640, 1794720, 1850805, 1895673, 1944280, 1974192, 2138708, 2153664, 2187315, 2333136, 2467740, 2527564, 2632256, 2673385, 2676960, 2692080, 2916420, 2961288, 3110848, 3159455, 3208062, 3290320, 3499704, 3589440, 3701610, 3791346, 3888560, 3948384, 4277416, 4374630, 4666272, 4812093, 4935480, 5055128, 5346770, 5353920, 5384160, 5687019, 5832840, 5922576, 6318910, 6416124, 6580640, 6950801, 6999408, 7403220, 7582692, 7777120, 7896768, 8020155, 8554832, 8749260, 9332544, 9478365, 9624186, 9870960, 10110256, 10693540, 10768320, 11374038, 11665680, 11845152, 12637820, 12832248, 13161280, 13901602, 13998816, 14806440, 15165384, 15554240, 16040310, 17109664, 17498520, 18956730, 19248372, 19741920, 20220512, 20852403, 21387080, 22748076, 23331360, 23690304, 24060465, 25275640, 25664496, 27803204, 27997632, 28435095, 29612880, 30330768, 32080620, 34219328, 34754005, 34997040, 37913460, 38496744, 39483840, 40441024, 41704806, 42774160, 45496152, 46662720, 48120930, 50551280, 51328992, 55606408, 56870190, 59225760, 60661536, 62557209, 64161240, 69508010, 69994080, 75826920, 76993488, 83409612, 85548320, 90992304, 96241860, 101102560, 102657984, 104262015, 111212816, 113740380, 118451520, 121323072, 125114418, 128322480, 139016020, 139988160, 151653840, 153986976, 166819224, 171096640, 181984608, 192483720, 202205120, 208524030, 222425632, 227480760, 250228836, 256644960, 278032040, 303307680, 307973952, 312786045, 333638448, 363969216, 384967440, 417048060, 444851264, 454961520, 500457672, 513289920, 556064080, 606615360, 625572090, 667276896, 769934880, 834096120, 909923040, 1000915344, 1112128160, 1251144180, 1334553792, 1539869760, 1668192240, 1819846080, 2001830688, 2224256320, 2502288360, 3336384480, 4003661376, 5004576720, 6672768960, 10009153440, 20018306880]

約数ペア:

[(1, 20018306880), (2, 10009153440), (3, 6672768960), (4, 5004576720), (5, 4003661376), (6, 3336384480), (8, 2502288360), (9, 2224256320), (10, 2001830688), (11, 1819846080), (12, 1668192240), (13, 1539869760), (15, 1334553792), (16, 1251144180), (18, 1112128160), (20, 1000915344), (22, 909923040), (24, 834096120), (26, 769934880), (30, 667276896), (32, 625572090), (33, 606615360), (36, 556064080), (39, 513289920), (40, 500457672), (44, 454961520), (45, 444851264), (48, 417048060), (52, 384967440), (55, 363969216), (60, 333638448), (64, 312786045), (65, 307973952), (66, 303307680), (72, 278032040), (78, 256644960), (80, 250228836), (88, 227480760), (90, 222425632), (96, 208524030), (99, 202205120), (104, 192483720), (110, 181984608), (117, 171096640), (120, 166819224), (130, 153986976), (132, 151653840), (143, 139988160), (144, 139016020), (156, 128322480), (160, 125114418), (165, 121323072), (169, 118451520), (176, 113740380), (180, 111212816), (192, 104262015), (195, 102657984), (198, 101102560), (208, 96241860), (220, 90992304), (234, 85548320), (240, 83409612), (260, 76993488), (264, 75826920), (286, 69994080), (288, 69508010), (312, 64161240), (320, 62557209), (330, 60661536), (338, 59225760), (352, 56870190), (360, 55606408), (390, 51328992), (396, 50551280), (416, 48120930), (429, 46662720), (440, 45496152), (468, 42774160), (480, 41704806), (495, 40441024), (507, 39483840), (520, 38496744), (528, 37913460), (572, 34997040), (576, 34754005), (585, 34219328), (624, 32080620), (660, 30330768), (676, 29612880), (704, 28435095), (715, 27997632), (720, 27803204), (780, 25664496), (792, 25275640), (832, 24060465), (845, 23690304), (858, 23331360), (880, 22748076), (936, 21387080), (960, 20852403), (990, 20220512), (1014, 19741920), (1040, 19248372), (1056, 18956730), (1144, 17498520), (1170, 17109664), (1248, 16040310), (1287, 15554240), (1320, 15165384), (1352, 14806440), (1430, 13998816), (1440, 13901602), (1521, 13161280), (1560, 12832248), (1584, 12637820), (1690, 11845152), (1716, 11665680), (1760, 11374038), (1859, 10768320), (1872, 10693540), (1980, 10110256), (2028, 9870960), (2080, 9624186), (2112, 9478365), (2145, 9332544), (2288, 8749260), (2340, 8554832), (2496, 8020155), (2535, 7896768), (2574, 7777120), (2640, 7582692), (2704, 7403220), (2860, 6999408), (2880, 6950801), (3042, 6580640), (3120, 6416124), (3168, 6318910), (3380, 5922576), (3432, 5832840), (3520, 5687019), (3718, 5384160), (3739, 5353920), (3744, 5346770), (3960, 5055128), (4056, 4935480), (4160, 4812093), (4290, 4666272), (4576, 4374630), (4680, 4277416), (5070, 3948384), (5148, 3888560), (5280, 3791346), (5408, 3701610), (5577, 3589440), (5720, 3499704), (6084, 3290320), (6240, 3208062), (6336, 3159455), (6435, 3110848), (6760, 2961288), (6864, 2916420), (7436, 2692080), (7478, 2676960), (7488, 2673385), (7605, 2632256), (7920, 2527564), (8112, 2467740), (8580, 2333136), (9152, 2187315), (9295, 2153664), (9360, 2138708), (10140, 1974192), (10296, 1944280), (10560, 1895673), (10816, 1850805), (11154, 1794720), (11217, 1784640), (11440, 1749852), (12168, 1645160), (12480, 1604031), (12870, 1555424), (13520, 1480644), (13728, 1458210), (14872, 1346040), (14956, 1338480), (15210, 1316128), (15840, 1263782), (16224, 1233870), (16731, 1196480), (17160, 1166568), (18590, 1076832), (18695, 1070784), (18720, 1069354), (20280, 987096), (20592, 972140), (22308, 897360), (22434, 892320), (22880, 874926), (24336, 822580), (25740, 777712), (27040, 740322), (27456, 729105), (27885, 717888), (29744, 673020), (29912, 669240), (30420, 658064), (31680, 631891), (32448, 616935), (33462, 598240), (33651, 594880), (34320, 583284), (37180, 538416), (37390, 535392), (37440, 534677), (40560, 493548), (41129, 486720), (41184, 486070), (44616, 448680), (44868, 446160), (45760, 437463), (48607, 411840), (48672, 411290), (51480, 388856), (54080, 370161), (55770, 358944), (56085, 356928), (59488, 336510), (59824, 334620), (60840, 329032), (66924, 299120), (67302, 297440), (68640, 291642), (74360, 269208), (74780, 267696), (81120, 246774), (82258, 243360), (82368, 243035), (83655, 239296), (89232, 224340), (89736, 223080), (97214, 205920), (97344, 205645), (102960, 194428), (111540, 179472), (112170, 178464), (118976, 168255), (119648, 167310), (121680, 164516), (123387, 162240), (133848, 149560), (134604, 148720), (137280, 145821)]