211990642560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{645683}}^1$

素因数の和:645730

約数の個数: 256

約数和(自身を含む): 790317216000

約数和(自身を除く): 578326573440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5472, 5760, 6080, 6840, 7296, 8208, 8640, 9120, 10260, 10944, 12160, 13680, 16416, 17280, 18240, 20520, 21888, 27360, 32832, 36480, 41040, 54720, 65664, 82080, 109440, 164160, 328320, 645683, 1291366, 1937049, 2582732, 3228415, 3874098, 5165464, 5811147, 6456830, 7748196, 9685245, 10330928, 11622294, 12267977, 12913660, 15496392, 17433441, 19370490, 20661856, 23244588, 24535954, 25827320, 29055735, 30992784, 34866882, 36803931, 38740980, 41323712, 46489176, 49071908, 51654640, 58111470, 61339885, 61985568, 69733764, 73607862, 77481960, 82647424, 87167205, 92978352, 98143816, 103309280, 110411793, 116222940, 122679770, 123971136, 139467528, 147215724, 154963920, 174334410, 184019655, 185956704, 196287632, 206618560, 220823586, 232445880, 245359540, 247942272, 278935056, 294431448, 309927840, 331235379, 348668820, 368039310, 371913408, 392575264, 413237120, 441647172, 464891760, 490719080, 552058965, 557870112, 588862896, 619855680, 662470758, 697337640, 736078620, 743826816, 785150528, 883294344, 929783520, 981438160, 1104117930, 1115740224, 1177725792, 1239711360, 1324941516, 1394675280, 1472157240, 1570301056, 1656176895, 1766588688, 1859567040, 1962876320, 2208235860, 2231480448, 2355451584, 2649883032, 2789350560, 2944314480, 3312353790, 3533177376, 3719134080, 3925752640, 4416471720, 4710903168, 5299766064, 5578701120, 5888628960, 6624707580, 7066354752, 7851505280, 8832943440, 10599532128, 11157402240, 11777257920, 13249415160, 14132709504, 17665886880, 21199064256, 23554515840, 26498830320, 35331773760, 42398128512, 52997660640, 70663547520, 105995321280, 211990642560]

約数ペア:

[(1, 211990642560), (2, 105995321280), (3, 70663547520), (4, 52997660640), (5, 42398128512), (6, 35331773760), (8, 26498830320), (9, 23554515840), (10, 21199064256), (12, 17665886880), (15, 14132709504), (16, 13249415160), (18, 11777257920), (19, 11157402240), (20, 10599532128), (24, 8832943440), (27, 7851505280), (30, 7066354752), (32, 6624707580), (36, 5888628960), (38, 5578701120), (40, 5299766064), (45, 4710903168), (48, 4416471720), (54, 3925752640), (57, 3719134080), (60, 3533177376), (64, 3312353790), (72, 2944314480), (76, 2789350560), (80, 2649883032), (90, 2355451584), (95, 2231480448), (96, 2208235860), (108, 1962876320), (114, 1859567040), (120, 1766588688), (128, 1656176895), (135, 1570301056), (144, 1472157240), (152, 1394675280), (160, 1324941516), (171, 1239711360), (180, 1177725792), (190, 1115740224), (192, 1104117930), (216, 981438160), (228, 929783520), (240, 883294344), (270, 785150528), (285, 743826816), (288, 736078620), (304, 697337640), (320, 662470758), (342, 619855680), (360, 588862896), (380, 557870112), (384, 552058965), (432, 490719080), (456, 464891760), (480, 441647172), (513, 413237120), (540, 392575264), (570, 371913408), (576, 368039310), (608, 348668820), (640, 331235379), (684, 309927840), (720, 294431448), (760, 278935056), (855, 247942272), (864, 245359540), (912, 232445880), (960, 220823586), (1026, 206618560), (1080, 196287632), (1140, 185956704), (1152, 184019655), (1216, 174334410), (1368, 154963920), (1440, 147215724), (1520, 139467528), (1710, 123971136), (1728, 122679770), (1824, 116222940), (1920, 110411793), (2052, 103309280), (2160, 98143816), (2280, 92978352), (2432, 87167205), (2565, 82647424), (2736, 77481960), (2880, 73607862), (3040, 69733764), (3420, 61985568), (3456, 61339885), (3648, 58111470), (4104, 51654640), (4320, 49071908), (4560, 46489176), (5130, 41323712), (5472, 38740980), (5760, 36803931), (6080, 34866882), (6840, 30992784), (7296, 29055735), (8208, 25827320), (8640, 24535954), (9120, 23244588), (10260, 20661856), (10944, 19370490), (12160, 17433441), (13680, 15496392), (16416, 12913660), (17280, 12267977), (18240, 11622294), (20520, 10330928), (21888, 9685245), (27360, 7748196), (32832, 6456830), (36480, 5811147), (41040, 5165464), (54720, 3874098), (65664, 3228415), (82080, 2582732), (109440, 1937049), (164160, 1291366), (328320, 645683)]