208219680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 735799680

約数和(自身を除く): 527580000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 157, 160, 180, 216, 240, 270, 288, 307, 314, 360, 432, 471, 480, 540, 614, 628, 720, 785, 864, 921, 942, 1080, 1228, 1256, 1413, 1440, 1535, 1570, 1842, 1884, 2160, 2355, 2456, 2512, 2763, 2826, 3070, 3140, 3684, 3768, 4239, 4320, 4605, 4710, 4912, 5024, 5526, 5652, 6140, 6280, 7065, 7368, 7536, 8289, 8478, 9210, 9420, 9824, 11052, 11304, 12280, 12560, 13815, 14130, 14736, 15072, 16578, 16956, 18420, 18840, 21195, 22104, 22608, 24560, 25120, 27630, 28260, 29472, 33156, 33912, 36840, 37680, 41445, 42390, 44208, 45216, 48199, 49120, 55260, 56520, 66312, 67824, 73680, 75360, 82890, 84780, 88416, 96398, 110520, 113040, 132624, 135648, 144597, 147360, 165780, 169560, 192796, 221040, 226080, 240995, 265248, 289194, 331560, 339120, 385592, 433791, 442080, 481990, 578388, 663120, 678240, 722985, 771184, 867582, 963980, 1156776, 1301373, 1326240, 1445970, 1542368, 1735164, 1927960, 2168955, 2313552, 2602746, 2891940, 3470328, 3855920, 4337910, 4627104, 5205492, 5783880, 6506865, 6940656, 7711840, 8675820, 10410984, 11567760, 13013730, 13881312, 17351640, 20821968, 23135520, 26027460, 34703280, 41643936, 52054920, 69406560, 104109840, 208219680]

約数ペア:

[(1, 208219680), (2, 104109840), (3, 69406560), (4, 52054920), (5, 41643936), (6, 34703280), (8, 26027460), (9, 23135520), (10, 20821968), (12, 17351640), (15, 13881312), (16, 13013730), (18, 11567760), (20, 10410984), (24, 8675820), (27, 7711840), (30, 6940656), (32, 6506865), (36, 5783880), (40, 5205492), (45, 4627104), (48, 4337910), (54, 3855920), (60, 3470328), (72, 2891940), (80, 2602746), (90, 2313552), (96, 2168955), (108, 1927960), (120, 1735164), (135, 1542368), (144, 1445970), (157, 1326240), (160, 1301373), (180, 1156776), (216, 963980), (240, 867582), (270, 771184), (288, 722985), (307, 678240), (314, 663120), (360, 578388), (432, 481990), (471, 442080), (480, 433791), (540, 385592), (614, 339120), (628, 331560), (720, 289194), (785, 265248), (864, 240995), (921, 226080), (942, 221040), (1080, 192796), (1228, 169560), (1256, 165780), (1413, 147360), (1440, 144597), (1535, 135648), (1570, 132624), (1842, 113040), (1884, 110520), (2160, 96398), (2355, 88416), (2456, 84780), (2512, 82890), (2763, 75360), (2826, 73680), (3070, 67824), (3140, 66312), (3684, 56520), (3768, 55260), (4239, 49120), (4320, 48199), (4605, 45216), (4710, 44208), (4912, 42390), (5024, 41445), (5526, 37680), (5652, 36840), (6140, 33912), (6280, 33156), (7065, 29472), (7368, 28260), (7536, 27630), (8289, 25120), (8478, 24560), (9210, 22608), (9420, 22104), (9824, 21195), (11052, 18840), (11304, 18420), (12280, 16956), (12560, 16578), (13815, 15072), (14130, 14736)]