20779111080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:650

約数の個数: 576

約数和(自身を含む): 84602568960

約数和(自身を除く): 63823457880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 97, 104, 105, 117, 120, 126, 130, 140, 156, 168, 169, 180, 182, 194, 195, 210, 234, 252, 260, 273, 280, 291, 312, 315, 338, 360, 364, 388, 390, 420, 455, 468, 485, 503, 504, 507, 520, 546, 582, 585, 630, 676, 679, 728, 776, 780, 819, 840, 845, 873, 910, 936, 970, 1006, 1014, 1092, 1164, 1170, 1183, 1260, 1261, 1352, 1358, 1365, 1455, 1509, 1521, 1560, 1638, 1690, 1746, 1820, 1940, 2012, 2028, 2037, 2184, 2328, 2340, 2366, 2515, 2520, 2522, 2535, 2716, 2730, 2910, 3018, 3042, 3276, 3380, 3395, 3492, 3521, 3549, 3640, 3783, 3880, 4024, 4056, 4074, 4095, 4365, 4527, 4680, 4732, 5030, 5044, 5070, 5432, 5460, 5820, 5915, 6036, 6084, 6111, 6305, 6539, 6552, 6760, 6790, 6984, 7042, 7098, 7545, 7566, 7605, 8148, 8190, 8730, 8827, 9054, 9464, 10060, 10088, 10140, 10185, 10563, 10647, 10920, 11349, 11640, 11830, 12072, 12168, 12222, 12610, 13078, 13580, 14084, 14196, 15090, 15132, 15210, 16296, 16380, 16393, 17460, 17605, 17654, 17745, 18108, 18915, 19617, 20120, 20280, 20370, 21126, 21294, 22635, 22698, 23660, 24444, 25220, 26156, 26481, 27160, 28168, 28392, 30180, 30264, 30420, 30555, 31689, 32695, 32760, 32786, 34920, 35210, 35308, 35490, 36216, 37830, 39234, 40740, 42252, 42588, 44135, 45270, 45396, 45773, 47320, 48791, 48888, 49179, 50440, 52312, 52815, 52962, 53235, 56745, 58851, 60360, 60840, 61110, 63378, 65390, 65572, 70420, 70616, 70980, 75660, 78468, 79443, 81480, 81965, 84504, 85007, 85176, 88270, 90540, 90792, 91546, 97582, 98085, 98358, 105630, 105924, 106470, 113490, 114751, 117702, 122220, 126756, 130780, 131144, 132405, 137319, 140840, 141960, 146373, 147537, 151320, 156936, 158445, 158886, 163930, 170014, 176540, 181080, 183092, 195164, 196170, 196716, 211260, 211848, 212940, 226980, 228865, 229502, 235404, 243955, 244440, 245895, 253512, 255021, 261560, 264810, 274638, 292746, 294255, 295074, 316890, 317772, 327860, 340028, 341537, 344253, 353080, 366184, 390328, 392340, 393432, 397215, 411957, 422520, 425035, 425880, 439119, 453960, 457730, 459004, 470808, 487910, 491790, 510042, 529620, 549276, 573755, 585492, 588510, 590148, 595049, 633780, 634283, 635544, 655720, 680056, 683074, 686595, 688506, 731865, 737685, 765063, 784680, 794430, 823914, 850070, 878238, 915460, 918008, 975820, 983580, 1020084, 1024611, 1032759, 1059240, 1098552, 1147510, 1170984, 1177020, 1180296, 1190098, 1267560, 1268566, 1275105, 1366148, 1373190, 1377012, 1463730, 1475370, 1530126, 1588860, 1647828, 1700140, 1707685, 1721265, 1756476, 1785147, 1830920, 1902849, 1951640, 1967160, 2040168, 2049222, 2059785, 2065518, 2195595, 2295020, 2354040, 2380196, 2537132, 2550210, 2732296, 2746380, 2754024, 2927460, 2950740, 2975245, 3060252, 3073833, 3171415, 3177720, 3295656, 3400280, 3415370, 3442530, 3512952, 3570294, 3805698, 3825315, 4098444, 4119570, 4131036, 4391190, 4439981, 4590040, 4760392, 5074264, 5100420, 5123055, 5163795, 5355441, 5492760, 5708547, 5854920, 5901480, 5950490, 6120504, 6147666, 6342830, 6830740, 6885060, 7140588, 7611396, 7650630, 8196888, 8239140, 8245679, 8262072, 8782380, 8879962, 8925735, 9514245, 10200840, 10246110, 10327590, 10710882, 11417094, 11900980, 12295332, 12685660, 13319943, 13661480, 13770120, 14281176, 15222792, 15301260, 15369165, 16478280, 16491358, 17564760, 17759924, 17851470, 19028490, 20492220, 20655180, 21421764, 22199905, 22834188, 23801960, 24590664, 24737037, 25371320, 26639886, 26777205, 28542735, 30602520, 30738330, 32982716, 35519848, 35702940, 38056980, 39959829, 40984440, 41228395, 41310360, 42843528, 44399810, 45668376, 49474074, 53279772, 53554410, 57085470, 57719753, 61476660, 65965432, 66599715, 71405880, 74211111, 76113960, 79919658, 82456790, 88799620, 98948148, 106559544, 107108820, 114170940, 115439506, 122953320, 123685185, 133199430, 148422222, 159839316, 164913580, 173159259, 177599240, 197896296, 199799145, 214217640, 228341880, 230879012, 247370370, 266398860, 288598765, 296844444, 319678632, 329827160, 346318518, 371055555, 399598290, 461758024, 494740740, 519477777, 532797720, 577197530, 593688888, 692637036, 742111110, 799196580, 865796295, 989481480, 1038955554, 1154395060, 1385274072, 1484222220, 1598393160, 1731592590, 2077911108, 2308790120, 2597388885, 2968444440, 3463185180, 4155822216, 5194777770, 6926370360, 10389555540, 20779111080]

約数ペア:

[(1, 20779111080), (2, 10389555540), (3, 6926370360), (4, 5194777770), (5, 4155822216), (6, 3463185180), (7, 2968444440), (8, 2597388885), (9, 2308790120), (10, 2077911108), (12, 1731592590), (13, 1598393160), (14, 1484222220), (15, 1385274072), (18, 1154395060), (20, 1038955554), (21, 989481480), (24, 865796295), (26, 799196580), (28, 742111110), (30, 692637036), (35, 593688888), (36, 577197530), (39, 532797720), (40, 519477777), (42, 494740740), (45, 461758024), (52, 399598290), (56, 371055555), (60, 346318518), (63, 329827160), (65, 319678632), (70, 296844444), (72, 288598765), (78, 266398860), (84, 247370370), (90, 230879012), (91, 228341880), (97, 214217640), (104, 199799145), (105, 197896296), (117, 177599240), (120, 173159259), (126, 164913580), (130, 159839316), (140, 148422222), (156, 133199430), (168, 123685185), (169, 122953320), (180, 115439506), (182, 114170940), (194, 107108820), (195, 106559544), (210, 98948148), (234, 88799620), (252, 82456790), (260, 79919658), (273, 76113960), (280, 74211111), (291, 71405880), (312, 66599715), (315, 65965432), (338, 61476660), (360, 57719753), (364, 57085470), (388, 53554410), (390, 53279772), (420, 49474074), (455, 45668376), (468, 44399810), (485, 42843528), (503, 41310360), (504, 41228395), (507, 40984440), (520, 39959829), (546, 38056980), (582, 35702940), (585, 35519848), (630, 32982716), (676, 30738330), (679, 30602520), (728, 28542735), (776, 26777205), (780, 26639886), (819, 25371320), (840, 24737037), (845, 24590664), (873, 23801960), (910, 22834188), (936, 22199905), (970, 21421764), (1006, 20655180), (1014, 20492220), (1092, 19028490), (1164, 17851470), (1170, 17759924), (1183, 17564760), (1260, 16491358), (1261, 16478280), (1352, 15369165), (1358, 15301260), (1365, 15222792), (1455, 14281176), (1509, 13770120), (1521, 13661480), (1560, 13319943), (1638, 12685660), (1690, 12295332), (1746, 11900980), (1820, 11417094), (1940, 10710882), (2012, 10327590), (2028, 10246110), (2037, 10200840), (2184, 9514245), (2328, 8925735), (2340, 8879962), (2366, 8782380), (2515, 8262072), (2520, 8245679), (2522, 8239140), (2535, 8196888), (2716, 7650630), (2730, 7611396), (2910, 7140588), (3018, 6885060), (3042, 6830740), (3276, 6342830), (3380, 6147666), (3395, 6120504), (3492, 5950490), (3521, 5901480), (3549, 5854920), (3640, 5708547), (3783, 5492760), (3880, 5355441), (4024, 5163795), (4056, 5123055), (4074, 5100420), (4095, 5074264), (4365, 4760392), (4527, 4590040), (4680, 4439981), (4732, 4391190), (5030, 4131036), (5044, 4119570), (5070, 4098444), (5432, 3825315), (5460, 3805698), (5820, 3570294), (5915, 3512952), (6036, 3442530), (6084, 3415370), (6111, 3400280), (6305, 3295656), (6539, 3177720), (6552, 3171415), (6760, 3073833), (6790, 3060252), (6984, 2975245), (7042, 2950740), (7098, 2927460), (7545, 2754024), (7566, 2746380), (7605, 2732296), (8148, 2550210), (8190, 2537132), (8730, 2380196), (8827, 2354040), (9054, 2295020), (9464, 2195595), (10060, 2065518), (10088, 2059785), (10140, 2049222), (10185, 2040168), (10563, 1967160), (10647, 1951640), (10920, 1902849), (11349, 1830920), (11640, 1785147), (11830, 1756476), (12072, 1721265), (12168, 1707685), (12222, 1700140), (12610, 1647828), (13078, 1588860), (13580, 1530126), (14084, 1475370), (14196, 1463730), (15090, 1377012), (15132, 1373190), (15210, 1366148), (16296, 1275105), (16380, 1268566), (16393, 1267560), (17460, 1190098), (17605, 1180296), (17654, 1177020), (17745, 1170984), (18108, 1147510), (18915, 1098552), (19617, 1059240), (20120, 1032759), (20280, 1024611), (20370, 1020084), (21126, 983580), (21294, 975820), (22635, 918008), (22698, 915460), (23660, 878238), (24444, 850070), (25220, 823914), (26156, 794430), (26481, 784680), (27160, 765063), (28168, 737685), (28392, 731865), (30180, 688506), (30264, 686595), (30420, 683074), (30555, 680056), (31689, 655720), (32695, 635544), (32760, 634283), (32786, 633780), (34920, 595049), (35210, 590148), (35308, 588510), (35490, 585492), (36216, 573755), (37830, 549276), (39234, 529620), (40740, 510042), (42252, 491790), (42588, 487910), (44135, 470808), (45270, 459004), (45396, 457730), (45773, 453960), (47320, 439119), (48791, 425880), (48888, 425035), (49179, 422520), (50440, 411957), (52312, 397215), (52815, 393432), (52962, 392340), (53235, 390328), (56745, 366184), (58851, 353080), (60360, 344253), (60840, 341537), (61110, 340028), (63378, 327860), (65390, 317772), (65572, 316890), (70420, 295074), (70616, 294255), (70980, 292746), (75660, 274638), (78468, 264810), (79443, 261560), (81480, 255021), (81965, 253512), (84504, 245895), (85007, 244440), (85176, 243955), (88270, 235404), (90540, 229502), (90792, 228865), (91546, 226980), (97582, 212940), (98085, 211848), (98358, 211260), (105630, 196716), (105924, 196170), (106470, 195164), (113490, 183092), (114751, 181080), (117702, 176540), (122220, 170014), (126756, 163930), (130780, 158886), (131144, 158445), (132405, 156936), (137319, 151320), (140840, 147537), (141960, 146373)]