21101360280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{13513}}^1$

素因数の和:13571

約数の個数: 384

約数和(自身を含む): 85469022720

約数和(自身を除く): 64367662440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 169, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 338, 364, 385, 390, 420, 429, 440, 455, 462, 507, 520, 546, 572, 616, 660, 676, 715, 728, 770, 780, 840, 845, 858, 910, 924, 1001, 1014, 1092, 1144, 1155, 1183, 1320, 1352, 1365, 1430, 1540, 1560, 1690, 1716, 1820, 1848, 1859, 2002, 2028, 2145, 2184, 2310, 2366, 2535, 2730, 2860, 3003, 3080, 3380, 3432, 3549, 3640, 3718, 4004, 4056, 4290, 4620, 4732, 5005, 5070, 5460, 5577, 5720, 5915, 6006, 6760, 7098, 7436, 8008, 8580, 9240, 9295, 9464, 10010, 10140, 10920, 11154, 11830, 12012, 13013, 13513, 14196, 14872, 15015, 17160, 17745, 18590, 20020, 20280, 22308, 23660, 24024, 26026, 27026, 27885, 28392, 30030, 35490, 37180, 39039, 40040, 40539, 44616, 47320, 52052, 54052, 55770, 60060, 65065, 67565, 70980, 74360, 78078, 81078, 94591, 104104, 108104, 111540, 120120, 130130, 135130, 141960, 148643, 156156, 162156, 175669, 189182, 195195, 202695, 223080, 260260, 270260, 283773, 297286, 312312, 324312, 351338, 378364, 390390, 405390, 445929, 472955, 520520, 527007, 540520, 567546, 594572, 702676, 743215, 756728, 780780, 810780, 878345, 891858, 945910, 1040501, 1054014, 1135092, 1189144, 1229683, 1405352, 1418865, 1486430, 1561560, 1621560, 1756690, 1783716, 1891820, 1932359, 2081002, 2108028, 2229645, 2270184, 2283697, 2459366, 2635035, 2837730, 2972860, 3121503, 3513380, 3567432, 3689049, 3783640, 3864718, 4162004, 4216056, 4459290, 4567394, 4918732, 5202505, 5270070, 5675460, 5797077, 5945720, 6148415, 6243006, 6851091, 7026760, 7378098, 7729436, 8324008, 8918580, 9134788, 9661795, 9837464, 10405010, 10540140, 11350920, 11418485, 11594154, 12296830, 12486012, 13526513, 13702182, 14756196, 15458872, 15607515, 15985879, 17837160, 18269576, 18445245, 19323590, 20810020, 21080280, 22836970, 23188308, 24593660, 24972024, 25120667, 27053026, 27404364, 28985385, 29512392, 31215030, 31971758, 34255455, 36890490, 38647180, 40579539, 41620040, 45673940, 46376616, 47957637, 49187320, 50241334, 54106052, 54808728, 57970770, 62430060, 63943516, 67632565, 68510910, 73780980, 75362001, 77294360, 79929395, 81159078, 91347880, 95915274, 100482668, 108212104, 115941540, 124860120, 125603335, 127887032, 135265130, 137021820, 147561960, 150724002, 159858790, 162318156, 175844669, 191830548, 200965336, 202897695, 231883080, 239788185, 251206670, 270530260, 274043640, 301448004, 319717580, 324636312, 351689338, 376810005, 383661096, 405795390, 479576370, 502413340, 527534007, 541060520, 602896008, 639435160, 703378676, 753620010, 811590780, 879223345, 959152740, 1004826680, 1055068014, 1406757352, 1507240020, 1623181560, 1758446690, 1918305480, 2110136028, 2637670035, 3014480040, 3516893380, 4220272056, 5275340070, 7033786760, 10550680140, 21101360280]

約数ペア:

[(1, 21101360280), (2, 10550680140), (3, 7033786760), (4, 5275340070), (5, 4220272056), (6, 3516893380), (7, 3014480040), (8, 2637670035), (10, 2110136028), (11, 1918305480), (12, 1758446690), (13, 1623181560), (14, 1507240020), (15, 1406757352), (20, 1055068014), (21, 1004826680), (22, 959152740), (24, 879223345), (26, 811590780), (28, 753620010), (30, 703378676), (33, 639435160), (35, 602896008), (39, 541060520), (40, 527534007), (42, 502413340), (44, 479576370), (52, 405795390), (55, 383661096), (56, 376810005), (60, 351689338), (65, 324636312), (66, 319717580), (70, 301448004), (77, 274043640), (78, 270530260), (84, 251206670), (88, 239788185), (91, 231883080), (104, 202897695), (105, 200965336), (110, 191830548), (120, 175844669), (130, 162318156), (132, 159858790), (140, 150724002), (143, 147561960), (154, 137021820), (156, 135265130), (165, 127887032), (168, 125603335), (169, 124860120), (182, 115941540), (195, 108212104), (210, 100482668), (220, 95915274), (231, 91347880), (260, 81159078), (264, 79929395), (273, 77294360), (280, 75362001), (286, 73780980), (308, 68510910), (312, 67632565), (330, 63943516), (338, 62430060), (364, 57970770), (385, 54808728), (390, 54106052), (420, 50241334), (429, 49187320), (440, 47957637), (455, 46376616), (462, 45673940), (507, 41620040), (520, 40579539), (546, 38647180), (572, 36890490), (616, 34255455), (660, 31971758), (676, 31215030), (715, 29512392), (728, 28985385), (770, 27404364), (780, 27053026), (840, 25120667), (845, 24972024), (858, 24593660), (910, 23188308), (924, 22836970), (1001, 21080280), (1014, 20810020), (1092, 19323590), (1144, 18445245), (1155, 18269576), (1183, 17837160), (1320, 15985879), (1352, 15607515), (1365, 15458872), (1430, 14756196), (1540, 13702182), (1560, 13526513), (1690, 12486012), (1716, 12296830), (1820, 11594154), (1848, 11418485), (1859, 11350920), (2002, 10540140), (2028, 10405010), (2145, 9837464), (2184, 9661795), (2310, 9134788), (2366, 8918580), (2535, 8324008), (2730, 7729436), (2860, 7378098), (3003, 7026760), (3080, 6851091), (3380, 6243006), (3432, 6148415), (3549, 5945720), (3640, 5797077), (3718, 5675460), (4004, 5270070), (4056, 5202505), (4290, 4918732), (4620, 4567394), (4732, 4459290), (5005, 4216056), (5070, 4162004), (5460, 3864718), (5577, 3783640), (5720, 3689049), (5915, 3567432), (6006, 3513380), (6760, 3121503), (7098, 2972860), (7436, 2837730), (8008, 2635035), (8580, 2459366), (9240, 2283697), (9295, 2270184), (9464, 2229645), (10010, 2108028), (10140, 2081002), (10920, 1932359), (11154, 1891820), (11830, 1783716), (12012, 1756690), (13013, 1621560), (13513, 1561560), (14196, 1486430), (14872, 1418865), (15015, 1405352), (17160, 1229683), (17745, 1189144), (18590, 1135092), (20020, 1054014), (20280, 1040501), (22308, 945910), (23660, 891858), (24024, 878345), (26026, 810780), (27026, 780780), (27885, 756728), (28392, 743215), (30030, 702676), (35490, 594572), (37180, 567546), (39039, 540520), (40040, 527007), (40539, 520520), (44616, 472955), (47320, 445929), (52052, 405390), (54052, 390390), (55770, 378364), (60060, 351338), (65065, 324312), (67565, 312312), (70980, 297286), (74360, 283773), (78078, 270260), (81078, 260260), (94591, 223080), (104104, 202695), (108104, 195195), (111540, 189182), (120120, 175669), (130130, 162156), (135130, 156156), (141960, 148643)]