20477389140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1424

約数の個数: 384

約数和(自身を含む): 71847014400

約数和(自身を除く): 51369625260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 73, 78, 90, 93, 108, 117, 124, 130, 135, 146, 155, 156, 180, 186, 195, 219, 234, 260, 270, 279, 292, 310, 351, 365, 372, 390, 403, 438, 465, 468, 540, 558, 585, 620, 657, 702, 730, 780, 806, 837, 876, 930, 949, 1095, 1116, 1170, 1209, 1289, 1314, 1395, 1404, 1460, 1612, 1674, 1755, 1860, 1898, 1971, 2015, 2190, 2263, 2340, 2418, 2578, 2628, 2790, 2847, 3285, 3348, 3510, 3627, 3796, 3867, 3942, 4030, 4185, 4380, 4526, 4745, 4836, 5156, 5580, 5694, 6045, 6445, 6570, 6789, 7020, 7254, 7734, 7884, 8060, 8370, 8541, 9052, 9490, 9855, 10881, 11315, 11388, 11601, 12090, 12890, 13140, 13578, 14235, 14508, 15468, 16740, 16757, 17082, 18135, 18980, 19335, 19710, 20367, 21762, 22630, 23202, 24180, 25623, 25780, 27156, 28470, 29419, 33514, 33945, 34164, 34803, 36270, 38670, 39420, 39959, 40734, 42705, 43524, 45260, 46404, 50271, 51246, 54405, 56940, 58005, 58838, 61101, 67028, 67890, 69606, 72540, 77340, 79918, 81468, 83785, 85410, 88257, 94097, 100542, 101835, 102492, 108810, 116010, 117676, 119877, 122202, 128115, 135780, 139212, 147095, 150813, 159836, 167570, 170820, 174015, 176514, 188194, 199795, 201084, 203670, 217620, 232020, 239754, 244404, 251355, 256230, 264771, 282291, 294190, 301626, 305505, 335140, 348030, 353028, 359631, 376388, 399590, 407340, 441285, 452439, 470485, 479508, 502710, 512460, 519467, 529542, 564582, 588380, 599385, 603252, 611010, 696060, 719262, 754065, 794313, 799180, 846873, 882570, 904878, 940970, 1005420, 1038934, 1059084, 1078893, 1129164, 1198770, 1222020, 1223261, 1323855, 1411455, 1438524, 1508130, 1558401, 1588626, 1693746, 1765140, 1798155, 1809756, 1881940, 2077868, 2157786, 2262195, 2397540, 2446522, 2540619, 2597335, 2647710, 2822910, 2917007, 3016260, 3116802, 3177252, 3387492, 3596310, 3669783, 3971565, 4234365, 4315572, 4524390, 4675203, 4893044, 5081238, 5194670, 5295420, 5394465, 5645820, 5834014, 6116305, 6233604, 7192620, 7339566, 7792005, 7943130, 8468730, 8751021, 9048780, 9350406, 10162476, 10389340, 10788930, 11009349, 11668028, 12232610, 12703095, 14025609, 14585035, 14679132, 15584010, 15886260, 16937460, 17502042, 18348915, 18700812, 21577860, 22018698, 23376015, 24465220, 25406190, 26253063, 28051218, 29170070, 31168020, 33028047, 35004084, 36697830, 37921091, 43755105, 44037396, 46752030, 50812380, 52506126, 55046745, 56102436, 58340140, 66056094, 70128045, 73395660, 75842182, 78759189, 87510210, 93504060, 105012252, 110093490, 113763273, 131265315, 132112188, 140256090, 151684364, 157518378, 165140235, 175020420, 189605455, 220186980, 227526546, 262530630, 280512180, 315036756, 330280470, 341289819, 379210910, 393795945, 455053092, 525061260, 568816365, 660560940, 682579638, 758421820, 787591890, 1023869457, 1137632730, 1365159276, 1575183780, 1706449095, 2047738914, 2275265460, 3412898190, 4095477828, 5119347285, 6825796380, 10238694570, 20477389140]

約数ペア:

[(1, 20477389140), (2, 10238694570), (3, 6825796380), (4, 5119347285), (5, 4095477828), (6, 3412898190), (9, 2275265460), (10, 2047738914), (12, 1706449095), (13, 1575183780), (15, 1365159276), (18, 1137632730), (20, 1023869457), (26, 787591890), (27, 758421820), (30, 682579638), (31, 660560940), (36, 568816365), (39, 525061260), (45, 455053092), (52, 393795945), (54, 379210910), (60, 341289819), (62, 330280470), (65, 315036756), (73, 280512180), (78, 262530630), (90, 227526546), (93, 220186980), (108, 189605455), (117, 175020420), (124, 165140235), (130, 157518378), (135, 151684364), (146, 140256090), (155, 132112188), (156, 131265315), (180, 113763273), (186, 110093490), (195, 105012252), (219, 93504060), (234, 87510210), (260, 78759189), (270, 75842182), (279, 73395660), (292, 70128045), (310, 66056094), (351, 58340140), (365, 56102436), (372, 55046745), (390, 52506126), (403, 50812380), (438, 46752030), (465, 44037396), (468, 43755105), (540, 37921091), (558, 36697830), (585, 35004084), (620, 33028047), (657, 31168020), (702, 29170070), (730, 28051218), (780, 26253063), (806, 25406190), (837, 24465220), (876, 23376015), (930, 22018698), (949, 21577860), (1095, 18700812), (1116, 18348915), (1170, 17502042), (1209, 16937460), (1289, 15886260), (1314, 15584010), (1395, 14679132), (1404, 14585035), (1460, 14025609), (1612, 12703095), (1674, 12232610), (1755, 11668028), (1860, 11009349), (1898, 10788930), (1971, 10389340), (2015, 10162476), (2190, 9350406), (2263, 9048780), (2340, 8751021), (2418, 8468730), (2578, 7943130), (2628, 7792005), (2790, 7339566), (2847, 7192620), (3285, 6233604), (3348, 6116305), (3510, 5834014), (3627, 5645820), (3796, 5394465), (3867, 5295420), (3942, 5194670), (4030, 5081238), (4185, 4893044), (4380, 4675203), (4526, 4524390), (4745, 4315572), (4836, 4234365), (5156, 3971565), (5580, 3669783), (5694, 3596310), (6045, 3387492), (6445, 3177252), (6570, 3116802), (6789, 3016260), (7020, 2917007), (7254, 2822910), (7734, 2647710), (7884, 2597335), (8060, 2540619), (8370, 2446522), (8541, 2397540), (9052, 2262195), (9490, 2157786), (9855, 2077868), (10881, 1881940), (11315, 1809756), (11388, 1798155), (11601, 1765140), (12090, 1693746), (12890, 1588626), (13140, 1558401), (13578, 1508130), (14235, 1438524), (14508, 1411455), (15468, 1323855), (16740, 1223261), (16757, 1222020), (17082, 1198770), (18135, 1129164), (18980, 1078893), (19335, 1059084), (19710, 1038934), (20367, 1005420), (21762, 940970), (22630, 904878), (23202, 882570), (24180, 846873), (25623, 799180), (25780, 794313), (27156, 754065), (28470, 719262), (29419, 696060), (33514, 611010), (33945, 603252), (34164, 599385), (34803, 588380), (36270, 564582), (38670, 529542), (39420, 519467), (39959, 512460), (40734, 502710), (42705, 479508), (43524, 470485), (45260, 452439), (46404, 441285), (50271, 407340), (51246, 399590), (54405, 376388), (56940, 359631), (58005, 353028), (58838, 348030), (61101, 335140), (67028, 305505), (67890, 301626), (69606, 294190), (72540, 282291), (77340, 264771), (79918, 256230), (81468, 251355), (83785, 244404), (85410, 239754), (88257, 232020), (94097, 217620), (100542, 203670), (101835, 201084), (102492, 199795), (108810, 188194), (116010, 176514), (117676, 174015), (119877, 170820), (122202, 167570), (128115, 159836), (135780, 150813), (139212, 147095)]