21545606400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{8191}}^1$

素因数の和:8357

約数の個数: 216

約数和(自身を含む): 71632748544

約数和(自身を除く): 50087142144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 137, 150, 160, 192, 200, 240, 256, 274, 300, 320, 384, 400, 411, 480, 548, 600, 640, 685, 768, 800, 822, 960, 1096, 1200, 1280, 1370, 1600, 1644, 1920, 2055, 2192, 2400, 2740, 3200, 3288, 3425, 3840, 4110, 4384, 4800, 5480, 6400, 6576, 6850, 8191, 8220, 8768, 9600, 10275, 10960, 13152, 13700, 16382, 16440, 17536, 19200, 20550, 21920, 24573, 26304, 27400, 32764, 32880, 35072, 40955, 41100, 43840, 49146, 52608, 54800, 65528, 65760, 81910, 82200, 87680, 98292, 105216, 109600, 122865, 131056, 131520, 163820, 164400, 175360, 196584, 204775, 219200, 245730, 262112, 263040, 327640, 328800, 393168, 409550, 438400, 491460, 524224, 526080, 614325, 655280, 657600, 786336, 819100, 876800, 982920, 1048448, 1122167, 1228650, 1310560, 1315200, 1572672, 1638200, 1965840, 2096896, 2244334, 2457300, 2621120, 2630400, 3145344, 3276400, 3366501, 3931680, 4488668, 4914600, 5242240, 5610835, 6290688, 6552800, 6733002, 7863360, 8977336, 9829200, 10484480, 11221670, 13105600, 13466004, 15726720, 16832505, 17954672, 19658400, 22443340, 26211200, 26932008, 28054175, 31453440, 33665010, 35909344, 39316800, 44886680, 52422400, 53864016, 56108350, 67330020, 71818688, 78633600, 84162525, 89773360, 107728032, 112216700, 134660040, 143637376, 157267200, 168325050, 179546720, 215456064, 224433400, 269320080, 287274752, 336650100, 359093440, 430912128, 448866800, 538640160, 673300200, 718186880, 861824256, 897733600, 1077280320, 1346600400, 1436373760, 1795467200, 2154560640, 2693200800, 3590934400, 4309121280, 5386401600, 7181868800, 10772803200, 21545606400]

約数ペア:

[(1, 21545606400), (2, 10772803200), (3, 7181868800), (4, 5386401600), (5, 4309121280), (6, 3590934400), (8, 2693200800), (10, 2154560640), (12, 1795467200), (15, 1436373760), (16, 1346600400), (20, 1077280320), (24, 897733600), (25, 861824256), (30, 718186880), (32, 673300200), (40, 538640160), (48, 448866800), (50, 430912128), (60, 359093440), (64, 336650100), (75, 287274752), (80, 269320080), (96, 224433400), (100, 215456064), (120, 179546720), (128, 168325050), (137, 157267200), (150, 143637376), (160, 134660040), (192, 112216700), (200, 107728032), (240, 89773360), (256, 84162525), (274, 78633600), (300, 71818688), (320, 67330020), (384, 56108350), (400, 53864016), (411, 52422400), (480, 44886680), (548, 39316800), (600, 35909344), (640, 33665010), (685, 31453440), (768, 28054175), (800, 26932008), (822, 26211200), (960, 22443340), (1096, 19658400), (1200, 17954672), (1280, 16832505), (1370, 15726720), (1600, 13466004), (1644, 13105600), (1920, 11221670), (2055, 10484480), (2192, 9829200), (2400, 8977336), (2740, 7863360), (3200, 6733002), (3288, 6552800), (3425, 6290688), (3840, 5610835), (4110, 5242240), (4384, 4914600), (4800, 4488668), (5480, 3931680), (6400, 3366501), (6576, 3276400), (6850, 3145344), (8191, 2630400), (8220, 2621120), (8768, 2457300), (9600, 2244334), (10275, 2096896), (10960, 1965840), (13152, 1638200), (13700, 1572672), (16382, 1315200), (16440, 1310560), (17536, 1228650), (19200, 1122167), (20550, 1048448), (21920, 982920), (24573, 876800), (26304, 819100), (27400, 786336), (32764, 657600), (32880, 655280), (35072, 614325), (40955, 526080), (41100, 524224), (43840, 491460), (49146, 438400), (52608, 409550), (54800, 393168), (65528, 328800), (65760, 327640), (81910, 263040), (82200, 262112), (87680, 245730), (98292, 219200), (105216, 204775), (109600, 196584), (122865, 175360), (131056, 164400), (131520, 163820)]