20280528240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{761}}^1$

素因数の和:1360

約数の個数: 320

約数和(自身を含む): 74562370560

約数和(自身を除く): 54281842320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 547, 560, 580, 609, 696, 761, 812, 840, 870, 1015, 1094, 1160, 1218, 1392, 1522, 1624, 1641, 1680, 1740, 2030, 2188, 2283, 2320, 2436, 2735, 3044, 3045, 3248, 3282, 3480, 3805, 3829, 4060, 4376, 4566, 4872, 5327, 5470, 6088, 6090, 6564, 6960, 7610, 7658, 8120, 8205, 8752, 9132, 9744, 10654, 10940, 11415, 11487, 12176, 12180, 13128, 15220, 15316, 15863, 15981, 16240, 16410, 18264, 19145, 21308, 21880, 22069, 22830, 22974, 24360, 26256, 26635, 30440, 30632, 31726, 31962, 32820, 36528, 38290, 42616, 43760, 44138, 45660, 45948, 47589, 48720, 53270, 57435, 60880, 61264, 63452, 63924, 65640, 66207, 76580, 79315, 79905, 85232, 88276, 91320, 91896, 95178, 106540, 110345, 111041, 114870, 126904, 127848, 131280, 132414, 153160, 154483, 158630, 159810, 176552, 182640, 183792, 190356, 213080, 220690, 222082, 229740, 237945, 253808, 255696, 264828, 306320, 308966, 317260, 319620, 331035, 333123, 353104, 380712, 416267, 426160, 441380, 444164, 459480, 463449, 475890, 529656, 555205, 617932, 634520, 639240, 662070, 666246, 761424, 772415, 832534, 882760, 888328, 918960, 926898, 951780, 1059312, 1110410, 1235864, 1248801, 1269040, 1278480, 1324140, 1332492, 1544830, 1665068, 1665615, 1765520, 1776656, 1853796, 1903560, 2081335, 2220820, 2317245, 2471728, 2497602, 2648280, 2664984, 2913869, 3089660, 3330136, 3331230, 3707592, 3807120, 4162670, 4441640, 4634490, 4995204, 5296560, 5329968, 5827738, 6179320, 6244005, 6660272, 6662460, 7415184, 8325340, 8741607, 8883280, 9268980, 9990408, 11655476, 12071743, 12358640, 12488010, 13324920, 14569345, 16650680, 17483214, 18537960, 19980816, 23310952, 24143486, 24976020, 26649840, 29138690, 33301360, 34966428, 36215229, 37075920, 43708035, 46621904, 48286972, 49952040, 58277380, 60358715, 69932856, 72430458, 84502201, 87416070, 96573944, 99904080, 116554760, 120717430, 139865712, 144860916, 169004402, 174832140, 181076145, 193147888, 233109520, 241434860, 253506603, 289721832, 338008804, 349664280, 362152290, 422511005, 482869720, 507013206, 579443664, 676017608, 699328560, 724304580, 845022010, 965739440, 1014026412, 1267533015, 1352035216, 1448609160, 1690044020, 2028052824, 2535066030, 2897218320, 3380088040, 4056105648, 5070132060, 6760176080, 10140264120, 20280528240]

約数ペア:

[(1, 20280528240), (2, 10140264120), (3, 6760176080), (4, 5070132060), (5, 4056105648), (6, 3380088040), (7, 2897218320), (8, 2535066030), (10, 2028052824), (12, 1690044020), (14, 1448609160), (15, 1352035216), (16, 1267533015), (20, 1014026412), (21, 965739440), (24, 845022010), (28, 724304580), (29, 699328560), (30, 676017608), (35, 579443664), (40, 507013206), (42, 482869720), (48, 422511005), (56, 362152290), (58, 349664280), (60, 338008804), (70, 289721832), (80, 253506603), (84, 241434860), (87, 233109520), (105, 193147888), (112, 181076145), (116, 174832140), (120, 169004402), (140, 144860916), (145, 139865712), (168, 120717430), (174, 116554760), (203, 99904080), (210, 96573944), (232, 87416070), (240, 84502201), (280, 72430458), (290, 69932856), (336, 60358715), (348, 58277380), (406, 49952040), (420, 48286972), (435, 46621904), (464, 43708035), (547, 37075920), (560, 36215229), (580, 34966428), (609, 33301360), (696, 29138690), (761, 26649840), (812, 24976020), (840, 24143486), (870, 23310952), (1015, 19980816), (1094, 18537960), (1160, 17483214), (1218, 16650680), (1392, 14569345), (1522, 13324920), (1624, 12488010), (1641, 12358640), (1680, 12071743), (1740, 11655476), (2030, 9990408), (2188, 9268980), (2283, 8883280), (2320, 8741607), (2436, 8325340), (2735, 7415184), (3044, 6662460), (3045, 6660272), (3248, 6244005), (3282, 6179320), (3480, 5827738), (3805, 5329968), (3829, 5296560), (4060, 4995204), (4376, 4634490), (4566, 4441640), (4872, 4162670), (5327, 3807120), (5470, 3707592), (6088, 3331230), (6090, 3330136), (6564, 3089660), (6960, 2913869), (7610, 2664984), (7658, 2648280), (8120, 2497602), (8205, 2471728), (8752, 2317245), (9132, 2220820), (9744, 2081335), (10654, 1903560), (10940, 1853796), (11415, 1776656), (11487, 1765520), (12176, 1665615), (12180, 1665068), (13128, 1544830), (15220, 1332492), (15316, 1324140), (15863, 1278480), (15981, 1269040), (16240, 1248801), (16410, 1235864), (18264, 1110410), (19145, 1059312), (21308, 951780), (21880, 926898), (22069, 918960), (22830, 888328), (22974, 882760), (24360, 832534), (26256, 772415), (26635, 761424), (30440, 666246), (30632, 662070), (31726, 639240), (31962, 634520), (32820, 617932), (36528, 555205), (38290, 529656), (42616, 475890), (43760, 463449), (44138, 459480), (45660, 444164), (45948, 441380), (47589, 426160), (48720, 416267), (53270, 380712), (57435, 353104), (60880, 333123), (61264, 331035), (63452, 319620), (63924, 317260), (65640, 308966), (66207, 306320), (76580, 264828), (79315, 255696), (79905, 253808), (85232, 237945), (88276, 229740), (91320, 222082), (91896, 220690), (95178, 213080), (106540, 190356), (110345, 183792), (111041, 182640), (114870, 176552), (126904, 159810), (127848, 158630), (131280, 154483), (132414, 153160)]