21151880640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{667673}}^1$

素因数の和:667707

約数の個数: 168

約数和(自身を含む): 79367743728

約数和(自身を除く): 58215863088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 31680, 667673, 1335346, 2003019, 2670692, 3338365, 4006038, 5341384, 6009057, 6676730, 7344403, 8012076, 10015095, 10682768, 12018114, 13353460, 14688806, 16024152, 20030190, 21365536, 22033209, 24036228, 26706920, 29377612, 30045285, 32048304, 36722015, 40060380, 42731072, 44066418, 48072456, 53413840, 58755224, 60090570, 64096608, 66099627, 73444030, 80120760, 88132836, 96144912, 106827680, 110166045, 117510448, 120181140, 128193216, 132199254, 146888060, 160241520, 176265672, 192289824, 213655360, 220332090, 235020896, 240362280, 264398508, 293776120, 320483040, 330498135, 352531344, 384579648, 440664180, 470041792, 480724560, 528797016, 587552240, 640966080, 660996270, 705062688, 881328360, 961449120, 1057594032, 1175104480, 1321992540, 1410125376, 1762656720, 1922898240, 2115188064, 2350208960, 2643985080, 3525313440, 4230376128, 5287970160, 7050626880, 10575940320, 21151880640]

約数ペア:

[(1, 21151880640), (2, 10575940320), (3, 7050626880), (4, 5287970160), (5, 4230376128), (6, 3525313440), (8, 2643985080), (9, 2350208960), (10, 2115188064), (11, 1922898240), (12, 1762656720), (15, 1410125376), (16, 1321992540), (18, 1175104480), (20, 1057594032), (22, 961449120), (24, 881328360), (30, 705062688), (32, 660996270), (33, 640966080), (36, 587552240), (40, 528797016), (44, 480724560), (45, 470041792), (48, 440664180), (55, 384579648), (60, 352531344), (64, 330498135), (66, 320483040), (72, 293776120), (80, 264398508), (88, 240362280), (90, 235020896), (96, 220332090), (99, 213655360), (110, 192289824), (120, 176265672), (132, 160241520), (144, 146888060), (160, 132199254), (165, 128193216), (176, 120181140), (180, 117510448), (192, 110166045), (198, 106827680), (220, 96144912), (240, 88132836), (264, 80120760), (288, 73444030), (320, 66099627), (330, 64096608), (352, 60090570), (360, 58755224), (396, 53413840), (440, 48072456), (480, 44066418), (495, 42731072), (528, 40060380), (576, 36722015), (660, 32048304), (704, 30045285), (720, 29377612), (792, 26706920), (880, 24036228), (960, 22033209), (990, 21365536), (1056, 20030190), (1320, 16024152), (1440, 14688806), (1584, 13353460), (1760, 12018114), (1980, 10682768), (2112, 10015095), (2640, 8012076), (2880, 7344403), (3168, 6676730), (3520, 6009057), (3960, 5341384), (5280, 4006038), (6336, 3338365), (7920, 2670692), (10560, 2003019), (15840, 1335346), (31680, 667673)]