203537320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 343893080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 131, 140, 155, 179, 217, 248, 262, 280, 310, 358, 434, 524, 620, 655, 716, 868, 895, 917, 1048, 1085, 1240, 1253, 1310, 1432, 1736, 1790, 1834, 2170, 2506, 2620, 3580, 3668, 4061, 4340, 4585, 5012, 5240, 5549, 6265, 7160, 7336, 8122, 8680, 9170, 10024, 11098, 12530, 16244, 18340, 20305, 22196, 23449, 25060, 27745, 28427, 32488, 36680, 38843, 40610, 44392, 46898, 50120, 55490, 56854, 77686, 81220, 93796, 110980, 113708, 117245, 142135, 155372, 162440, 164143, 187592, 194215, 221960, 227416, 234490, 284270, 310744, 328286, 388430, 468980, 568540, 656572, 726919, 776860, 820715, 937960, 1137080, 1313144, 1453838, 1553720, 1641430, 2907676, 3282860, 3634595, 5088433, 5815352, 6565720, 7269190, 10176866, 14538380, 20353732, 25442165, 29076760, 40707464, 50884330, 101768660, 203537320]

約数ペア:

[(1, 203537320), (2, 101768660), (4, 50884330), (5, 40707464), (7, 29076760), (8, 25442165), (10, 20353732), (14, 14538380), (20, 10176866), (28, 7269190), (31, 6565720), (35, 5815352), (40, 5088433), (56, 3634595), (62, 3282860), (70, 2907676), (124, 1641430), (131, 1553720), (140, 1453838), (155, 1313144), (179, 1137080), (217, 937960), (248, 820715), (262, 776860), (280, 726919), (310, 656572), (358, 568540), (434, 468980), (524, 388430), (620, 328286), (655, 310744), (716, 284270), (868, 234490), (895, 227416), (917, 221960), (1048, 194215), (1085, 187592), (1240, 164143), (1253, 162440), (1310, 155372), (1432, 142135), (1736, 117245), (1790, 113708), (1834, 110980), (2170, 93796), (2506, 81220), (2620, 77686), (3580, 56854), (3668, 55490), (4061, 50120), (4340, 46898), (4585, 44392), (5012, 40610), (5240, 38843), (5549, 36680), (6265, 32488), (7160, 28427), (7336, 27745), (8122, 25060), (8680, 23449), (9170, 22196), (10024, 20305), (11098, 18340), (12530, 16244)]