20713486640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 480

約数和(自身を含む): 63835914240

約数和(自身を除く): 43122427600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 83, 88, 110, 112, 116, 121, 127, 140, 145, 154, 166, 176, 203, 220, 232, 242, 254, 280, 290, 308, 319, 332, 385, 406, 415, 440, 464, 484, 508, 560, 580, 581, 605, 616, 635, 638, 664, 770, 812, 830, 847, 880, 889, 913, 968, 1015, 1016, 1160, 1162, 1210, 1232, 1270, 1276, 1328, 1397, 1540, 1595, 1624, 1660, 1694, 1778, 1826, 1936, 2030, 2032, 2233, 2320, 2324, 2407, 2420, 2540, 2552, 2794, 2905, 3080, 3190, 3248, 3320, 3388, 3509, 3556, 3652, 3683, 4060, 4235, 4445, 4466, 4565, 4648, 4814, 4840, 5080, 5104, 5588, 5810, 6160, 6380, 6391, 6640, 6776, 6985, 7018, 7112, 7304, 7366, 8120, 8470, 8890, 8932, 9130, 9296, 9628, 9680, 9779, 10043, 10160, 10541, 11165, 11176, 11620, 12035, 12760, 12782, 13552, 13970, 14036, 14224, 14608, 14732, 15367, 16240, 16849, 16940, 17545, 17780, 17864, 18260, 18415, 19256, 19558, 20086, 21082, 22330, 22352, 23240, 24070, 24563, 25520, 25564, 25781, 26477, 27940, 28072, 29464, 30734, 31955, 33698, 33880, 35090, 35560, 35728, 36520, 36830, 38512, 39116, 40172, 40513, 42164, 44660, 46480, 48140, 48895, 49126, 50215, 51128, 51562, 52705, 52954, 55880, 56144, 58928, 61468, 63910, 67396, 67760, 70180, 70301, 71120, 73040, 73660, 73787, 76835, 78232, 80344, 81026, 84245, 84328, 89320, 96280, 97790, 98252, 100430, 102256, 103124, 105410, 105908, 107569, 111760, 115951, 122815, 122936, 127820, 128905, 132385, 134792, 140360, 140602, 147320, 147574, 153670, 156464, 160688, 162052, 168490, 168656, 178640, 185339, 192560, 195580, 196504, 200860, 202565, 206248, 210820, 211816, 215138, 231902, 245630, 245872, 255640, 257810, 264770, 269584, 280720, 281204, 283591, 291247, 294640, 295148, 305689, 307340, 324104, 336980, 351505, 368935, 370678, 391160, 393008, 401720, 405130, 412496, 421640, 423632, 430276, 445643, 463804, 491260, 511280, 515620, 529540, 537845, 562408, 567182, 579755, 582494, 590296, 611378, 614680, 648208, 673960, 703010, 737870, 741356, 782320, 803440, 810260, 811657, 843280, 860552, 891286, 926695, 927608, 982520, 1031240, 1059080, 1075690, 1124816, 1134364, 1159510, 1164988, 1180592, 1222756, 1229360, 1275461, 1347920, 1406020, 1417955, 1456235, 1475740, 1482712, 1528445, 1620520, 1623314, 1721104, 1782572, 1853390, 1855216, 1965040, 2038729, 2062480, 2118160, 2139823, 2151380, 2228215, 2268728, 2319020, 2329976, 2445512, 2550922, 2812040, 2835910, 2912470, 2951480, 2965424, 3056890, 3119501, 3241040, 3246628, 3362579, 3565144, 3706780, 4058285, 4077458, 4279646, 4302760, 4456430, 4537456, 4638040, 4659952, 4891024, 5101844, 5624080, 5671820, 5824940, 5902960, 6113780, 6239002, 6377305, 6493256, 6725158, 7130288, 7413560, 8116570, 8154916, 8559292, 8605520, 8912860, 8928227, 9276080, 10193645, 10203688, 10699115, 11343640, 11649880, 12227560, 12478004, 12754610, 12986512, 13450316, 14827120, 15597505, 16233140, 16309832, 16812895, 17118584, 17825720, 17856454, 20387290, 20407376, 21398230, 22687280, 23299760, 23538053, 24455120, 24956008, 25509220, 26900632, 31195010, 32466280, 32619664, 33625790, 34237168, 35651440, 35712908, 36988369, 40774580, 42796460, 44641135, 47076106, 49912016, 51018440, 53801264, 62390020, 64932560, 67251580, 71425816, 73976738, 81549160, 85592920, 89282270, 94152212, 102036880, 117690265, 124780040, 134503160, 142851632, 147953476, 163098320, 171185840, 178564540, 184941845, 188304424, 235380530, 249560080, 258918583, 269006320, 295906952, 357129080, 369883690, 376608848, 470761060, 517837166, 591813904, 714258160, 739767380, 941522120, 1035674332, 1294592915, 1479534760, 1883044240, 2071348664, 2589185830, 2959069520, 4142697328, 5178371660, 10356743320, 20713486640]

約数ペア:

[(1, 20713486640), (2, 10356743320), (4, 5178371660), (5, 4142697328), (7, 2959069520), (8, 2589185830), (10, 2071348664), (11, 1883044240), (14, 1479534760), (16, 1294592915), (20, 1035674332), (22, 941522120), (28, 739767380), (29, 714258160), (35, 591813904), (40, 517837166), (44, 470761060), (55, 376608848), (56, 369883690), (58, 357129080), (70, 295906952), (77, 269006320), (80, 258918583), (83, 249560080), (88, 235380530), (110, 188304424), (112, 184941845), (116, 178564540), (121, 171185840), (127, 163098320), (140, 147953476), (145, 142851632), (154, 134503160), (166, 124780040), (176, 117690265), (203, 102036880), (220, 94152212), (232, 89282270), (242, 85592920), (254, 81549160), (280, 73976738), (290, 71425816), (308, 67251580), (319, 64932560), (332, 62390020), (385, 53801264), (406, 51018440), (415, 49912016), (440, 47076106), (464, 44641135), (484, 42796460), (508, 40774580), (560, 36988369), (580, 35712908), (581, 35651440), (605, 34237168), (616, 33625790), (635, 32619664), (638, 32466280), (664, 31195010), (770, 26900632), (812, 25509220), (830, 24956008), (847, 24455120), (880, 23538053), (889, 23299760), (913, 22687280), (968, 21398230), (1015, 20407376), (1016, 20387290), (1160, 17856454), (1162, 17825720), (1210, 17118584), (1232, 16812895), (1270, 16309832), (1276, 16233140), (1328, 15597505), (1397, 14827120), (1540, 13450316), (1595, 12986512), (1624, 12754610), (1660, 12478004), (1694, 12227560), (1778, 11649880), (1826, 11343640), (1936, 10699115), (2030, 10203688), (2032, 10193645), (2233, 9276080), (2320, 8928227), (2324, 8912860), (2407, 8605520), (2420, 8559292), (2540, 8154916), (2552, 8116570), (2794, 7413560), (2905, 7130288), (3080, 6725158), (3190, 6493256), (3248, 6377305), (3320, 6239002), (3388, 6113780), (3509, 5902960), (3556, 5824940), (3652, 5671820), (3683, 5624080), (4060, 5101844), (4235, 4891024), (4445, 4659952), (4466, 4638040), (4565, 4537456), (4648, 4456430), (4814, 4302760), (4840, 4279646), (5080, 4077458), (5104, 4058285), (5588, 3706780), (5810, 3565144), (6160, 3362579), (6380, 3246628), (6391, 3241040), (6640, 3119501), (6776, 3056890), (6985, 2965424), (7018, 2951480), (7112, 2912470), (7304, 2835910), (7366, 2812040), (8120, 2550922), (8470, 2445512), (8890, 2329976), (8932, 2319020), (9130, 2268728), (9296, 2228215), (9628, 2151380), (9680, 2139823), (9779, 2118160), (10043, 2062480), (10160, 2038729), (10541, 1965040), (11165, 1855216), (11176, 1853390), (11620, 1782572), (12035, 1721104), (12760, 1623314), (12782, 1620520), (13552, 1528445), (13970, 1482712), (14036, 1475740), (14224, 1456235), (14608, 1417955), (14732, 1406020), (15367, 1347920), (16240, 1275461), (16849, 1229360), (16940, 1222756), (17545, 1180592), (17780, 1164988), (17864, 1159510), (18260, 1134364), (18415, 1124816), (19256, 1075690), (19558, 1059080), (20086, 1031240), (21082, 982520), (22330, 927608), (22352, 926695), (23240, 891286), (24070, 860552), (24563, 843280), (25520, 811657), (25564, 810260), (25781, 803440), (26477, 782320), (27940, 741356), (28072, 737870), (29464, 703010), (30734, 673960), (31955, 648208), (33698, 614680), (33880, 611378), (35090, 590296), (35560, 582494), (35728, 579755), (36520, 567182), (36830, 562408), (38512, 537845), (39116, 529540), (40172, 515620), (40513, 511280), (42164, 491260), (44660, 463804), (46480, 445643), (48140, 430276), (48895, 423632), (49126, 421640), (50215, 412496), (51128, 405130), (51562, 401720), (52705, 393008), (52954, 391160), (55880, 370678), (56144, 368935), (58928, 351505), (61468, 336980), (63910, 324104), (67396, 307340), (67760, 305689), (70180, 295148), (70301, 294640), (71120, 291247), (73040, 283591), (73660, 281204), (73787, 280720), (76835, 269584), (78232, 264770), (80344, 257810), (81026, 255640), (84245, 245872), (84328, 245630), (89320, 231902), (96280, 215138), (97790, 211816), (98252, 210820), (100430, 206248), (102256, 202565), (103124, 200860), (105410, 196504), (105908, 195580), (107569, 192560), (111760, 185339), (115951, 178640), (122815, 168656), (122936, 168490), (127820, 162052), (128905, 160688), (132385, 156464), (134792, 153670), (140360, 147574), (140602, 147320)]