204772480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 594864000

約数和(自身を除く): 390091520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 40, 44, 55, 58, 59, 64, 68, 80, 85, 88, 110, 116, 118, 128, 136, 145, 160, 170, 176, 187, 220, 232, 236, 272, 290, 295, 319, 320, 340, 352, 374, 440, 464, 472, 493, 544, 580, 590, 638, 640, 649, 680, 704, 748, 880, 928, 935, 944, 986, 1003, 1088, 1160, 1180, 1276, 1298, 1360, 1408, 1496, 1595, 1711, 1760, 1856, 1870, 1888, 1972, 2006, 2176, 2320, 2360, 2465, 2552, 2596, 2720, 2992, 3190, 3245, 3422, 3520, 3712, 3740, 3776, 3944, 4012, 4640, 4720, 4930, 5015, 5104, 5192, 5423, 5440, 5984, 6380, 6490, 6844, 7040, 7480, 7552, 7888, 8024, 8555, 9280, 9440, 9860, 10030, 10208, 10384, 10846, 10880, 11033, 11968, 12760, 12980, 13688, 14960, 15776, 16048, 17110, 18560, 18821, 18880, 19720, 20060, 20416, 20768, 21692, 22066, 23936, 25520, 25960, 27115, 27376, 29087, 29920, 31552, 32096, 34220, 37642, 37760, 39440, 40120, 40832, 41536, 43384, 44132, 51040, 51920, 54230, 54752, 55165, 58174, 59840, 63104, 64192, 68440, 75284, 78880, 80240, 83072, 86768, 88264, 94105, 102080, 103840, 108460, 109504, 110330, 116348, 119680, 128384, 136880, 145435, 150568, 157760, 160480, 173536, 176528, 188210, 204160, 207680, 216920, 219008, 220660, 232696, 273760, 290870, 301136, 315520, 319957, 320960, 347072, 353056, 376420, 415360, 433840, 441320, 465392, 547520, 581740, 602272, 639914, 641920, 694144, 706112, 752840, 867680, 882640, 930784, 1095040, 1163480, 1204544, 1279828, 1412224, 1505680, 1599785, 1735360, 1765280, 1861568, 2326960, 2409088, 2559656, 3011360, 3199570, 3470720, 3530560, 3723136, 4653920, 5119312, 6022720, 6399140, 7061120, 9307840, 10238624, 12045440, 12798280, 18615680, 20477248, 25596560, 40954496, 51193120, 102386240, 204772480]

約数ペア:

[(1, 204772480), (2, 102386240), (4, 51193120), (5, 40954496), (8, 25596560), (10, 20477248), (11, 18615680), (16, 12798280), (17, 12045440), (20, 10238624), (22, 9307840), (29, 7061120), (32, 6399140), (34, 6022720), (40, 5119312), (44, 4653920), (55, 3723136), (58, 3530560), (59, 3470720), (64, 3199570), (68, 3011360), (80, 2559656), (85, 2409088), (88, 2326960), (110, 1861568), (116, 1765280), (118, 1735360), (128, 1599785), (136, 1505680), (145, 1412224), (160, 1279828), (170, 1204544), (176, 1163480), (187, 1095040), (220, 930784), (232, 882640), (236, 867680), (272, 752840), (290, 706112), (295, 694144), (319, 641920), (320, 639914), (340, 602272), (352, 581740), (374, 547520), (440, 465392), (464, 441320), (472, 433840), (493, 415360), (544, 376420), (580, 353056), (590, 347072), (638, 320960), (640, 319957), (649, 315520), (680, 301136), (704, 290870), (748, 273760), (880, 232696), (928, 220660), (935, 219008), (944, 216920), (986, 207680), (1003, 204160), (1088, 188210), (1160, 176528), (1180, 173536), (1276, 160480), (1298, 157760), (1360, 150568), (1408, 145435), (1496, 136880), (1595, 128384), (1711, 119680), (1760, 116348), (1856, 110330), (1870, 109504), (1888, 108460), (1972, 103840), (2006, 102080), (2176, 94105), (2320, 88264), (2360, 86768), (2465, 83072), (2552, 80240), (2596, 78880), (2720, 75284), (2992, 68440), (3190, 64192), (3245, 63104), (3422, 59840), (3520, 58174), (3712, 55165), (3740, 54752), (3776, 54230), (3944, 51920), (4012, 51040), (4640, 44132), (4720, 43384), (4930, 41536), (5015, 40832), (5104, 40120), (5192, 39440), (5423, 37760), (5440, 37642), (5984, 34220), (6380, 32096), (6490, 31552), (6844, 29920), (7040, 29087), (7480, 27376), (7552, 27115), (7888, 25960), (8024, 25520), (8555, 23936), (9280, 22066), (9440, 21692), (9860, 20768), (10030, 20416), (10208, 20060), (10384, 19720), (10846, 18880), (10880, 18821), (11033, 18560), (11968, 17110), (12760, 16048), (12980, 15776), (13688, 14960)]