208055280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 674956800

約数和(自身を除く): 466901520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 167, 174, 179, 232, 240, 290, 334, 348, 358, 435, 464, 501, 537, 580, 668, 696, 716, 835, 870, 895, 1002, 1074, 1160, 1336, 1392, 1432, 1670, 1740, 1790, 2004, 2148, 2320, 2505, 2672, 2685, 2864, 3340, 3480, 3580, 4008, 4296, 4843, 5010, 5191, 5370, 6680, 6960, 7160, 8016, 8592, 9686, 10020, 10382, 10740, 13360, 14320, 14529, 15573, 19372, 20040, 20764, 21480, 24215, 25955, 29058, 29893, 31146, 38744, 40080, 41528, 42960, 48430, 51910, 58116, 59786, 62292, 72645, 77488, 77865, 83056, 89679, 96860, 103820, 116232, 119572, 124584, 145290, 149465, 155730, 179358, 193720, 207640, 232464, 239144, 249168, 290580, 298930, 311460, 358716, 387440, 415280, 448395, 478288, 581160, 597860, 622920, 717432, 866897, 896790, 1162320, 1195720, 1245840, 1434864, 1733794, 1793580, 2391440, 2600691, 3467588, 3587160, 4334485, 5201382, 6935176, 7174320, 8668970, 10402764, 13003455, 13870352, 17337940, 20805528, 26006910, 34675880, 41611056, 52013820, 69351760, 104027640, 208055280]

約数ペア:

[(1, 208055280), (2, 104027640), (3, 69351760), (4, 52013820), (5, 41611056), (6, 34675880), (8, 26006910), (10, 20805528), (12, 17337940), (15, 13870352), (16, 13003455), (20, 10402764), (24, 8668970), (29, 7174320), (30, 6935176), (40, 5201382), (48, 4334485), (58, 3587160), (60, 3467588), (80, 2600691), (87, 2391440), (116, 1793580), (120, 1733794), (145, 1434864), (167, 1245840), (174, 1195720), (179, 1162320), (232, 896790), (240, 866897), (290, 717432), (334, 622920), (348, 597860), (358, 581160), (435, 478288), (464, 448395), (501, 415280), (537, 387440), (580, 358716), (668, 311460), (696, 298930), (716, 290580), (835, 249168), (870, 239144), (895, 232464), (1002, 207640), (1074, 193720), (1160, 179358), (1336, 155730), (1392, 149465), (1432, 145290), (1670, 124584), (1740, 119572), (1790, 116232), (2004, 103820), (2148, 96860), (2320, 89679), (2505, 83056), (2672, 77865), (2685, 77488), (2864, 72645), (3340, 62292), (3480, 59786), (3580, 58116), (4008, 51910), (4296, 48430), (4843, 42960), (5010, 41528), (5191, 40080), (5370, 38744), (6680, 31146), (6960, 29893), (7160, 29058), (8016, 25955), (8592, 24215), (9686, 21480), (10020, 20764), (10382, 20040), (10740, 19372), (13360, 15573), (14320, 14529)]