20287468800

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8191}}^1$

素因数の和:8266

約数の個数: 324

約数和(自身を含む): 74228137984

約数和(自身を除く): 53940669184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 60, 64, 72, 75, 80, 86, 90, 96, 100, 120, 128, 129, 144, 150, 160, 172, 180, 192, 200, 215, 225, 240, 256, 258, 288, 300, 320, 344, 360, 384, 387, 400, 430, 450, 480, 516, 576, 600, 640, 645, 688, 720, 768, 774, 800, 860, 900, 960, 1032, 1075, 1152, 1200, 1280, 1290, 1376, 1440, 1548, 1600, 1720, 1800, 1920, 1935, 2064, 2150, 2304, 2400, 2580, 2752, 2880, 3096, 3200, 3225, 3440, 3600, 3840, 3870, 4128, 4300, 4800, 5160, 5504, 5760, 6192, 6400, 6450, 6880, 7200, 7740, 8191, 8256, 8600, 9600, 9675, 10320, 11008, 11520, 12384, 12900, 13760, 14400, 15480, 16382, 16512, 17200, 19200, 19350, 20640, 24573, 24768, 25800, 27520, 28800, 30960, 32764, 33024, 34400, 38700, 40955, 41280, 49146, 49536, 51600, 55040, 57600, 61920, 65528, 68800, 73719, 77400, 81910, 82560, 98292, 99072, 103200, 122865, 123840, 131056, 137600, 147438, 154800, 163820, 165120, 196584, 204775, 206400, 245730, 247680, 262112, 275200, 294876, 309600, 327640, 352213, 368595, 393168, 409550, 412800, 491460, 495360, 524224, 589752, 614325, 619200, 655280, 704426, 737190, 786336, 819100, 825600, 982920, 1048448, 1056639, 1179504, 1228650, 1238400, 1310560, 1408852, 1474380, 1572672, 1638200, 1761065, 1842975, 1965840, 2096896, 2113278, 2359008, 2457300, 2476800, 2621120, 2817704, 2948760, 3145344, 3169917, 3276400, 3522130, 3685950, 3931680, 4226556, 4718016, 4914600, 5242240, 5283195, 5635408, 5897520, 6290688, 6339834, 6552800, 7044260, 7371900, 7863360, 8453112, 8805325, 9436032, 9829200, 10484480, 10566390, 11270816, 11795040, 12679668, 13105600, 14088520, 14743800, 15726720, 15849585, 16906224, 17610650, 18872064, 19658400, 21132780, 22541632, 23590080, 25359336, 26211200, 26415975, 28177040, 29487600, 31453440, 31699170, 33812448, 35221300, 39316800, 42265560, 45083264, 47180160, 50718672, 52422400, 52831950, 56354080, 58975200, 63398340, 67624896, 70442600, 78633600, 79247925, 84531120, 90166528, 94360320, 101437344, 105663900, 112708160, 117950400, 126796680, 135249792, 140885200, 157267200, 158495850, 169062240, 202874688, 211327800, 225416320, 235900800, 253593360, 270499584, 281770400, 316991700, 338124480, 405749376, 422655600, 450832640, 471801600, 507186720, 563540800, 633983400, 676248960, 811498752, 845311200, 1014373440, 1127081600, 1267966800, 1352497920, 1690622400, 2028746880, 2254163200, 2535933600, 3381244800, 4057493760, 5071867200, 6762489600, 10143734400, 20287468800]

約数ペア:

[(1, 20287468800), (2, 10143734400), (3, 6762489600), (4, 5071867200), (5, 4057493760), (6, 3381244800), (8, 2535933600), (9, 2254163200), (10, 2028746880), (12, 1690622400), (15, 1352497920), (16, 1267966800), (18, 1127081600), (20, 1014373440), (24, 845311200), (25, 811498752), (30, 676248960), (32, 633983400), (36, 563540800), (40, 507186720), (43, 471801600), (45, 450832640), (48, 422655600), (50, 405749376), (60, 338124480), (64, 316991700), (72, 281770400), (75, 270499584), (80, 253593360), (86, 235900800), (90, 225416320), (96, 211327800), (100, 202874688), (120, 169062240), (128, 158495850), (129, 157267200), (144, 140885200), (150, 135249792), (160, 126796680), (172, 117950400), (180, 112708160), (192, 105663900), (200, 101437344), (215, 94360320), (225, 90166528), (240, 84531120), (256, 79247925), (258, 78633600), (288, 70442600), (300, 67624896), (320, 63398340), (344, 58975200), (360, 56354080), (384, 52831950), (387, 52422400), (400, 50718672), (430, 47180160), (450, 45083264), (480, 42265560), (516, 39316800), (576, 35221300), (600, 33812448), (640, 31699170), (645, 31453440), (688, 29487600), (720, 28177040), (768, 26415975), (774, 26211200), (800, 25359336), (860, 23590080), (900, 22541632), (960, 21132780), (1032, 19658400), (1075, 18872064), (1152, 17610650), (1200, 16906224), (1280, 15849585), (1290, 15726720), (1376, 14743800), (1440, 14088520), (1548, 13105600), (1600, 12679668), (1720, 11795040), (1800, 11270816), (1920, 10566390), (1935, 10484480), (2064, 9829200), (2150, 9436032), (2304, 8805325), (2400, 8453112), (2580, 7863360), (2752, 7371900), (2880, 7044260), (3096, 6552800), (3200, 6339834), (3225, 6290688), (3440, 5897520), (3600, 5635408), (3840, 5283195), (3870, 5242240), (4128, 4914600), (4300, 4718016), (4800, 4226556), (5160, 3931680), (5504, 3685950), (5760, 3522130), (6192, 3276400), (6400, 3169917), (6450, 3145344), (6880, 2948760), (7200, 2817704), (7740, 2621120), (8191, 2476800), (8256, 2457300), (8600, 2359008), (9600, 2113278), (9675, 2096896), (10320, 1965840), (11008, 1842975), (11520, 1761065), (12384, 1638200), (12900, 1572672), (13760, 1474380), (14400, 1408852), (15480, 1310560), (16382, 1238400), (16512, 1228650), (17200, 1179504), (19200, 1056639), (19350, 1048448), (20640, 982920), (24573, 825600), (24768, 819100), (25800, 786336), (27520, 737190), (28800, 704426), (30960, 655280), (32764, 619200), (33024, 614325), (34400, 589752), (38700, 524224), (40955, 495360), (41280, 491460), (49146, 412800), (49536, 409550), (51600, 393168), (55040, 368595), (57600, 352213), (61920, 327640), (65528, 309600), (68800, 294876), (73719, 275200), (77400, 262112), (81910, 247680), (82560, 245730), (98292, 206400), (99072, 204775), (103200, 196584), (122865, 165120), (123840, 163820), (131056, 154800), (137600, 147438)]