21903604740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{2879}}^1$

素因数の和:3163

約数の個数: 192

約数和(自身を含む): 69460070400

約数和(自身を除く): 47556465660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 193, 219, 270, 292, 365, 386, 438, 540, 579, 657, 730, 772, 876, 965, 1095, 1158, 1314, 1460, 1737, 1930, 1971, 2190, 2316, 2628, 2879, 2895, 3285, 3474, 3860, 3942, 4380, 5211, 5758, 5790, 6570, 6948, 7884, 8637, 8685, 9855, 10422, 11516, 11580, 13140, 14089, 14395, 17274, 17370, 19710, 20844, 25911, 26055, 28178, 28790, 34548, 34740, 39420, 42267, 43185, 51822, 52110, 56356, 57580, 70445, 77733, 84534, 86370, 103644, 104220, 126801, 129555, 140890, 155466, 169068, 172740, 210167, 211335, 253602, 259110, 281780, 310932, 380403, 388665, 420334, 422670, 507204, 518220, 555647, 630501, 634005, 760806, 777330, 840668, 845340, 1050835, 1111294, 1261002, 1268010, 1521612, 1554660, 1666941, 1891503, 1902015, 2101670, 2222588, 2522004, 2536020, 2778235, 3152505, 3333882, 3783006, 3804030, 4203340, 5000823, 5556470, 5674509, 6305010, 6667764, 7566012, 7608060, 8334705, 9457515, 10001646, 11112940, 11349018, 12610020, 15002469, 16669410, 18915030, 20003292, 22698036, 25004115, 28372545, 30004938, 33338820, 37830060, 40562231, 50008230, 56745090, 60009876, 75012345, 81124462, 100016460, 113490180, 121686693, 150024690, 162248924, 202811155, 243373386, 300049380, 365060079, 405622310, 486746772, 608433465, 730120158, 811244620, 1095180237, 1216866930, 1460240316, 1825300395, 2190360474, 2433733860, 3650600790, 4380720948, 5475901185, 7301201580, 10951802370, 21903604740]

約数ペア:

[(1, 21903604740), (2, 10951802370), (3, 7301201580), (4, 5475901185), (5, 4380720948), (6, 3650600790), (9, 2433733860), (10, 2190360474), (12, 1825300395), (15, 1460240316), (18, 1216866930), (20, 1095180237), (27, 811244620), (30, 730120158), (36, 608433465), (45, 486746772), (54, 405622310), (60, 365060079), (73, 300049380), (90, 243373386), (108, 202811155), (135, 162248924), (146, 150024690), (180, 121686693), (193, 113490180), (219, 100016460), (270, 81124462), (292, 75012345), (365, 60009876), (386, 56745090), (438, 50008230), (540, 40562231), (579, 37830060), (657, 33338820), (730, 30004938), (772, 28372545), (876, 25004115), (965, 22698036), (1095, 20003292), (1158, 18915030), (1314, 16669410), (1460, 15002469), (1737, 12610020), (1930, 11349018), (1971, 11112940), (2190, 10001646), (2316, 9457515), (2628, 8334705), (2879, 7608060), (2895, 7566012), (3285, 6667764), (3474, 6305010), (3860, 5674509), (3942, 5556470), (4380, 5000823), (5211, 4203340), (5758, 3804030), (5790, 3783006), (6570, 3333882), (6948, 3152505), (7884, 2778235), (8637, 2536020), (8685, 2522004), (9855, 2222588), (10422, 2101670), (11516, 1902015), (11580, 1891503), (13140, 1666941), (14089, 1554660), (14395, 1521612), (17274, 1268010), (17370, 1261002), (19710, 1111294), (20844, 1050835), (25911, 845340), (26055, 840668), (28178, 777330), (28790, 760806), (34548, 634005), (34740, 630501), (39420, 555647), (42267, 518220), (43185, 507204), (51822, 422670), (52110, 420334), (56356, 388665), (57580, 380403), (70445, 310932), (77733, 281780), (84534, 259110), (86370, 253602), (103644, 211335), (104220, 210167), (126801, 172740), (129555, 169068), (140890, 155466)]