180100200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 644780160

約数和(自身を除く): 464679960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 137, 140, 150, 168, 175, 200, 210, 274, 280, 300, 313, 350, 411, 420, 525, 548, 600, 626, 685, 700, 822, 840, 939, 959, 1050, 1096, 1252, 1370, 1400, 1565, 1644, 1878, 1918, 2055, 2100, 2191, 2504, 2740, 2877, 3130, 3288, 3425, 3756, 3836, 4110, 4200, 4382, 4695, 4795, 5480, 5754, 6260, 6573, 6850, 7512, 7672, 7825, 8220, 8764, 9390, 9590, 10275, 10955, 11508, 12520, 13146, 13700, 14385, 15650, 16440, 17528, 18780, 19180, 20550, 21910, 23016, 23475, 23975, 26292, 27400, 28770, 31300, 32865, 37560, 38360, 41100, 42881, 43820, 46950, 47950, 52584, 54775, 57540, 62600, 65730, 71925, 82200, 85762, 87640, 93900, 95900, 109550, 115080, 128643, 131460, 143850, 164325, 171524, 187800, 191800, 214405, 219100, 257286, 262920, 287700, 300167, 328650, 343048, 428810, 438200, 514572, 575400, 600334, 643215, 657300, 857620, 900501, 1029144, 1072025, 1200668, 1286430, 1314600, 1500835, 1715240, 1801002, 2144050, 2401336, 2572860, 3001670, 3216075, 3602004, 4288100, 4502505, 5145720, 6003340, 6432150, 7204008, 7504175, 8576200, 9005010, 12006680, 12864300, 15008350, 18010020, 22512525, 25728600, 30016700, 36020040, 45025050, 60033400, 90050100, 180100200]

約数ペア:

[(1, 180100200), (2, 90050100), (3, 60033400), (4, 45025050), (5, 36020040), (6, 30016700), (7, 25728600), (8, 22512525), (10, 18010020), (12, 15008350), (14, 12864300), (15, 12006680), (20, 9005010), (21, 8576200), (24, 7504175), (25, 7204008), (28, 6432150), (30, 6003340), (35, 5145720), (40, 4502505), (42, 4288100), (50, 3602004), (56, 3216075), (60, 3001670), (70, 2572860), (75, 2401336), (84, 2144050), (100, 1801002), (105, 1715240), (120, 1500835), (137, 1314600), (140, 1286430), (150, 1200668), (168, 1072025), (175, 1029144), (200, 900501), (210, 857620), (274, 657300), (280, 643215), (300, 600334), (313, 575400), (350, 514572), (411, 438200), (420, 428810), (525, 343048), (548, 328650), (600, 300167), (626, 287700), (685, 262920), (700, 257286), (822, 219100), (840, 214405), (939, 191800), (959, 187800), (1050, 171524), (1096, 164325), (1252, 143850), (1370, 131460), (1400, 128643), (1565, 115080), (1644, 109550), (1878, 95900), (1918, 93900), (2055, 87640), (2100, 85762), (2191, 82200), (2504, 71925), (2740, 65730), (2877, 62600), (3130, 57540), (3288, 54775), (3425, 52584), (3756, 47950), (3836, 46950), (4110, 43820), (4200, 42881), (4382, 41100), (4695, 38360), (4795, 37560), (5480, 32865), (5754, 31300), (6260, 28770), (6573, 27400), (6850, 26292), (7512, 23975), (7672, 23475), (7825, 23016), (8220, 21910), (8764, 20550), (9390, 19180), (9590, 18780), (10275, 17528), (10955, 16440), (11508, 15650), (12520, 14385), (13146, 13700)]