1640691360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14797}}^1$

素因数の和:14836

約数の個数: 288

約数和(自身を含む): 6980867712

約数和(自身を除く): 5340176352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4620, 5040, 5280, 5544, 6160, 6930, 7392, 7920, 9240, 10080, 11088, 12320, 13860, 14797, 15840, 18480, 22176, 27720, 29594, 36960, 44391, 55440, 59188, 73985, 88782, 103579, 110880, 118376, 133173, 147970, 162767, 177564, 207158, 221955, 236752, 266346, 295940, 310737, 325534, 355128, 414316, 443910, 473504, 488301, 517895, 532692, 591880, 621474, 651068, 665865, 710256, 813835, 828632, 887820, 932211, 976602, 1035790, 1065384, 1139369, 1183760, 1242948, 1302136, 1331730, 1420512, 1464903, 1553685, 1627670, 1657264, 1775640, 1864422, 1953204, 2071580, 2130768, 2278738, 2367520, 2441505, 2485896, 2604272, 2663460, 2929806, 3107370, 3255340, 3314528, 3418107, 3551280, 3728844, 3906408, 4143160, 4261536, 4557476, 4661055, 4883010, 4971792, 5208544, 5326920, 5696845, 5859612, 6214740, 6510680, 6836214, 7102560, 7324515, 7457688, 7812816, 8286320, 9114952, 9322110, 9766020, 9943584, 10254321, 10653840, 11393690, 11719224, 12429480, 13021360, 13672428, 14649030, 14915376, 15625632, 16572640, 17090535, 18229904, 18644220, 19532040, 20508642, 21307680, 22787380, 23438448, 24858960, 26042720, 27344856, 29298060, 29830752, 34181070, 36459808, 37288440, 39064080, 41017284, 45574760, 46876896, 49717920, 51271605, 54689712, 58596120, 68362140, 74576880, 78128160, 82034568, 91149520, 102543210, 109379424, 117192240, 136724280, 149153760, 164069136, 182299040, 205086420, 234384480, 273448560, 328138272, 410172840, 546897120, 820345680, 1640691360]

約数ペア:

[(1, 1640691360), (2, 820345680), (3, 546897120), (4, 410172840), (5, 328138272), (6, 273448560), (7, 234384480), (8, 205086420), (9, 182299040), (10, 164069136), (11, 149153760), (12, 136724280), (14, 117192240), (15, 109379424), (16, 102543210), (18, 91149520), (20, 82034568), (21, 78128160), (22, 74576880), (24, 68362140), (28, 58596120), (30, 54689712), (32, 51271605), (33, 49717920), (35, 46876896), (36, 45574760), (40, 41017284), (42, 39064080), (44, 37288440), (45, 36459808), (48, 34181070), (55, 29830752), (56, 29298060), (60, 27344856), (63, 26042720), (66, 24858960), (70, 23438448), (72, 22787380), (77, 21307680), (80, 20508642), (84, 19532040), (88, 18644220), (90, 18229904), (96, 17090535), (99, 16572640), (105, 15625632), (110, 14915376), (112, 14649030), (120, 13672428), (126, 13021360), (132, 12429480), (140, 11719224), (144, 11393690), (154, 10653840), (160, 10254321), (165, 9943584), (168, 9766020), (176, 9322110), (180, 9114952), (198, 8286320), (210, 7812816), (220, 7457688), (224, 7324515), (231, 7102560), (240, 6836214), (252, 6510680), (264, 6214740), (280, 5859612), (288, 5696845), (308, 5326920), (315, 5208544), (330, 4971792), (336, 4883010), (352, 4661055), (360, 4557476), (385, 4261536), (396, 4143160), (420, 3906408), (440, 3728844), (462, 3551280), (480, 3418107), (495, 3314528), (504, 3255340), (528, 3107370), (560, 2929806), (616, 2663460), (630, 2604272), (660, 2485896), (672, 2441505), (693, 2367520), (720, 2278738), (770, 2130768), (792, 2071580), (840, 1953204), (880, 1864422), (924, 1775640), (990, 1657264), (1008, 1627670), (1056, 1553685), (1120, 1464903), (1155, 1420512), (1232, 1331730), (1260, 1302136), (1320, 1242948), (1386, 1183760), (1440, 1139369), (1540, 1065384), (1584, 1035790), (1680, 976602), (1760, 932211), (1848, 887820), (1980, 828632), (2016, 813835), (2310, 710256), (2464, 665865), (2520, 651068), (2640, 621474), (2772, 591880), (3080, 532692), (3168, 517895), (3360, 488301), (3465, 473504), (3696, 443910), (3960, 414316), (4620, 355128), (5040, 325534), (5280, 310737), (5544, 295940), (6160, 266346), (6930, 236752), (7392, 221955), (7920, 207158), (9240, 177564), (10080, 162767), (11088, 147970), (12320, 133173), (13860, 118376), (14797, 110880), (15840, 103579), (18480, 88782), (22176, 73985), (27720, 59188), (29594, 55440), (36960, 44391)]