2166572800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:523

約数の個数: 216

約数和(自身を含む): 6190916256

約数和(自身を除く): 4024343456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 137, 140, 160, 175, 200, 224, 256, 274, 280, 320, 350, 353, 400, 448, 548, 560, 640, 685, 700, 706, 800, 896, 959, 1096, 1120, 1280, 1370, 1400, 1412, 1600, 1765, 1792, 1918, 2192, 2240, 2471, 2740, 2800, 2824, 3200, 3425, 3530, 3836, 4384, 4480, 4795, 4942, 5480, 5600, 5648, 6400, 6850, 7060, 7672, 8768, 8825, 8960, 9590, 9884, 10960, 11200, 11296, 12355, 13700, 14120, 15344, 17536, 17650, 19180, 19768, 21920, 22400, 22592, 23975, 24710, 27400, 28240, 30688, 35072, 35300, 38360, 39536, 43840, 44800, 45184, 47950, 48361, 49420, 54800, 56480, 61376, 61775, 70600, 76720, 79072, 87680, 90368, 95900, 96722, 98840, 109600, 112960, 122752, 123550, 141200, 153440, 158144, 175360, 191800, 193444, 197680, 219200, 225920, 241805, 245504, 247100, 282400, 306880, 316288, 338527, 383600, 386888, 395360, 438400, 451840, 483610, 494200, 564800, 613760, 632576, 677054, 767200, 773776, 790720, 876800, 967220, 988400, 1129600, 1209025, 1227520, 1354108, 1534400, 1547552, 1581440, 1692635, 1934440, 1976800, 2259200, 2418050, 2708216, 3068800, 3095104, 3162880, 3385270, 3868880, 3953600, 4836100, 5416432, 6137600, 6190208, 6770540, 7737760, 7907200, 8463175, 9672200, 10832864, 12380416, 13541080, 15475520, 15814400, 16926350, 19344400, 21665728, 27082160, 30951040, 33852700, 38688800, 43331456, 54164320, 61902080, 67705400, 77377600, 86662912, 108328640, 135410800, 154755200, 216657280, 270821600, 309510400, 433314560, 541643200, 1083286400, 2166572800]

約数ペア:

[(1, 2166572800), (2, 1083286400), (4, 541643200), (5, 433314560), (7, 309510400), (8, 270821600), (10, 216657280), (14, 154755200), (16, 135410800), (20, 108328640), (25, 86662912), (28, 77377600), (32, 67705400), (35, 61902080), (40, 54164320), (50, 43331456), (56, 38688800), (64, 33852700), (70, 30951040), (80, 27082160), (100, 21665728), (112, 19344400), (128, 16926350), (137, 15814400), (140, 15475520), (160, 13541080), (175, 12380416), (200, 10832864), (224, 9672200), (256, 8463175), (274, 7907200), (280, 7737760), (320, 6770540), (350, 6190208), (353, 6137600), (400, 5416432), (448, 4836100), (548, 3953600), (560, 3868880), (640, 3385270), (685, 3162880), (700, 3095104), (706, 3068800), (800, 2708216), (896, 2418050), (959, 2259200), (1096, 1976800), (1120, 1934440), (1280, 1692635), (1370, 1581440), (1400, 1547552), (1412, 1534400), (1600, 1354108), (1765, 1227520), (1792, 1209025), (1918, 1129600), (2192, 988400), (2240, 967220), (2471, 876800), (2740, 790720), (2800, 773776), (2824, 767200), (3200, 677054), (3425, 632576), (3530, 613760), (3836, 564800), (4384, 494200), (4480, 483610), (4795, 451840), (4942, 438400), (5480, 395360), (5600, 386888), (5648, 383600), (6400, 338527), (6850, 316288), (7060, 306880), (7672, 282400), (8768, 247100), (8825, 245504), (8960, 241805), (9590, 225920), (9884, 219200), (10960, 197680), (11200, 193444), (11296, 191800), (12355, 175360), (13700, 158144), (14120, 153440), (15344, 141200), (17536, 123550), (17650, 122752), (19180, 112960), (19768, 109600), (21920, 98840), (22400, 96722), (22592, 95900), (23975, 90368), (24710, 87680), (27400, 79072), (28240, 76720), (30688, 70600), (35072, 61775), (35300, 61376), (38360, 56480), (39536, 54800), (43840, 49420), (44800, 48361), (45184, 47950)]