20894613120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2837

約数の個数: 512

約数和(自身を含む): 81312768000

約数和(自身を除く): 60418154880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 32, 36, 38, 40, 45, 46, 48, 54, 57, 60, 64, 69, 72, 76, 80, 90, 92, 95, 96, 108, 114, 115, 120, 128, 135, 138, 144, 152, 160, 171, 180, 184, 190, 192, 207, 216, 228, 230, 240, 270, 276, 285, 288, 304, 320, 342, 345, 360, 368, 380, 384, 414, 432, 437, 456, 460, 480, 513, 540, 552, 570, 576, 608, 621, 640, 684, 690, 720, 736, 760, 828, 855, 864, 874, 912, 920, 960, 1026, 1035, 1080, 1104, 1140, 1152, 1216, 1242, 1311, 1368, 1380, 1440, 1472, 1520, 1656, 1710, 1728, 1748, 1824, 1840, 1920, 2052, 2070, 2160, 2185, 2208, 2280, 2432, 2484, 2565, 2622, 2736, 2760, 2767, 2880, 2944, 3040, 3105, 3312, 3420, 3456, 3496, 3648, 3680, 3933, 4104, 4140, 4320, 4370, 4416, 4560, 4968, 5130, 5244, 5472, 5520, 5534, 5760, 6080, 6210, 6555, 6624, 6840, 6992, 7296, 7360, 7866, 8208, 8280, 8301, 8640, 8740, 8832, 9120, 9936, 10260, 10488, 10944, 11040, 11068, 11799, 12160, 12420, 13110, 13248, 13680, 13835, 13984, 14720, 15732, 16416, 16560, 16602, 17280, 17480, 18240, 19665, 19872, 20520, 20976, 21888, 22080, 22136, 23598, 24840, 24903, 26220, 26496, 27360, 27670, 27968, 31464, 32832, 33120, 33204, 34960, 36480, 39330, 39744, 41040, 41505, 41952, 44160, 44272, 47196, 49680, 49806, 52440, 52573, 54720, 55340, 55936, 58995, 62928, 63641, 65664, 66240, 66408, 69920, 74709, 78660, 79488, 82080, 83010, 83904, 88544, 94392, 99360, 99612, 104880, 105146, 109440, 110680, 117990, 124515, 125856, 127282, 132480, 132816, 139840, 149418, 157320, 157719, 164160, 166020, 167808, 177088, 188784, 190923, 198720, 199224, 209760, 210292, 221360, 235980, 249030, 251712, 254564, 262865, 265632, 279680, 298836, 314640, 315438, 318205, 328320, 332040, 354176, 373545, 377568, 381846, 397440, 398448, 419520, 420584, 442720, 471960, 473157, 498060, 503424, 509128, 525730, 531264, 572769, 597672, 629280, 630876, 636410, 664080, 747090, 755136, 763692, 788595, 796896, 839040, 841168, 885440, 943920, 946314, 954615, 996120, 1018256, 1051460, 1062528, 1145538, 1195344, 1209179, 1258560, 1261752, 1272820, 1328160, 1419471, 1494180, 1510272, 1527384, 1577190, 1593792, 1682336, 1718307, 1770880, 1887840, 1892628, 1909230, 1992240, 2036512, 2102920, 2291076, 2365785, 2390688, 2418358, 2517120, 2523504, 2545640, 2656320, 2838942, 2863845, 2988360, 3054768, 3154380, 3187584, 3364672, 3436614, 3627537, 3775680, 3785256, 3818460, 3984480, 4073024, 4205840, 4582152, 4731570, 4781376, 4836716, 5047008, 5091280, 5312640, 5677884, 5727690, 5976720, 6045895, 6109536, 6308760, 6729344, 6873228, 7097355, 7255074, 7551360, 7570512, 7636920, 7968960, 8146048, 8411680, 8591535, 9164304, 9463140, 9562752, 9673432, 10094016, 10182560, 10882611, 11355768, 11455380, 11953440, 12091790, 12219072, 12617520, 13746456, 14194710, 14510148, 15141024, 15273840, 15937920, 16823360, 17183070, 18137685, 18328608, 18926280, 19346864, 20188032, 20365120, 21765222, 22711536, 22910760, 23906880, 24183580, 24438144, 25235040, 27492912, 28389420, 29020296, 30282048, 30547680, 32647833, 33646720, 34366140, 36275370, 36657216, 37852560, 38693728, 40730240, 43530444, 45423072, 45821520, 47813760, 48367160, 50470080, 54413055, 54985824, 56778840, 58040592, 60564096, 61095360, 65295666, 68732280, 72550740, 73314432, 75705120, 77387456, 87060888, 90846144, 91643040, 96734320, 100940160, 108826110, 109971648, 113557680, 116081184, 122190720, 130591332, 137464560, 145101480, 151410240, 154774912, 163239165, 174121776, 181692288, 183286080, 193468640, 217652220, 219943296, 227115360, 232162368, 261182664, 274929120, 290202960, 302820480, 326478330, 348243552, 366572160, 386937280, 435304440, 454230720, 464324736, 522365328, 549858240, 580405920, 652956660, 696487104, 773874560, 870608880, 908461440, 1044730656, 1099716480, 1160811840, 1305913320, 1392974208, 1741217760, 2089461312, 2321623680, 2611826640, 3482435520, 4178922624, 5223653280, 6964871040, 10447306560, 20894613120]

約数ペア:

[(1, 20894613120), (2, 10447306560), (3, 6964871040), (4, 5223653280), (5, 4178922624), (6, 3482435520), (8, 2611826640), (9, 2321623680), (10, 2089461312), (12, 1741217760), (15, 1392974208), (16, 1305913320), (18, 1160811840), (19, 1099716480), (20, 1044730656), (23, 908461440), (24, 870608880), (27, 773874560), (30, 696487104), (32, 652956660), (36, 580405920), (38, 549858240), (40, 522365328), (45, 464324736), (46, 454230720), (48, 435304440), (54, 386937280), (57, 366572160), (60, 348243552), (64, 326478330), (69, 302820480), (72, 290202960), (76, 274929120), (80, 261182664), (90, 232162368), (92, 227115360), (95, 219943296), (96, 217652220), (108, 193468640), (114, 183286080), (115, 181692288), (120, 174121776), (128, 163239165), (135, 154774912), (138, 151410240), (144, 145101480), (152, 137464560), (160, 130591332), (171, 122190720), (180, 116081184), (184, 113557680), (190, 109971648), (192, 108826110), (207, 100940160), (216, 96734320), (228, 91643040), (230, 90846144), (240, 87060888), (270, 77387456), (276, 75705120), (285, 73314432), (288, 72550740), (304, 68732280), (320, 65295666), (342, 61095360), (345, 60564096), (360, 58040592), (368, 56778840), (380, 54985824), (384, 54413055), (414, 50470080), (432, 48367160), (437, 47813760), (456, 45821520), (460, 45423072), (480, 43530444), (513, 40730240), (540, 38693728), (552, 37852560), (570, 36657216), (576, 36275370), (608, 34366140), (621, 33646720), (640, 32647833), (684, 30547680), (690, 30282048), (720, 29020296), (736, 28389420), (760, 27492912), (828, 25235040), (855, 24438144), (864, 24183580), (874, 23906880), (912, 22910760), (920, 22711536), (960, 21765222), (1026, 20365120), (1035, 20188032), (1080, 19346864), (1104, 18926280), (1140, 18328608), (1152, 18137685), (1216, 17183070), (1242, 16823360), (1311, 15937920), (1368, 15273840), (1380, 15141024), (1440, 14510148), (1472, 14194710), (1520, 13746456), (1656, 12617520), (1710, 12219072), (1728, 12091790), (1748, 11953440), (1824, 11455380), (1840, 11355768), (1920, 10882611), (2052, 10182560), (2070, 10094016), (2160, 9673432), (2185, 9562752), (2208, 9463140), (2280, 9164304), (2432, 8591535), (2484, 8411680), (2565, 8146048), (2622, 7968960), (2736, 7636920), (2760, 7570512), (2767, 7551360), (2880, 7255074), (2944, 7097355), (3040, 6873228), (3105, 6729344), (3312, 6308760), (3420, 6109536), (3456, 6045895), (3496, 5976720), (3648, 5727690), (3680, 5677884), (3933, 5312640), (4104, 5091280), (4140, 5047008), (4320, 4836716), (4370, 4781376), (4416, 4731570), (4560, 4582152), (4968, 4205840), (5130, 4073024), (5244, 3984480), (5472, 3818460), (5520, 3785256), (5534, 3775680), (5760, 3627537), (6080, 3436614), (6210, 3364672), (6555, 3187584), (6624, 3154380), (6840, 3054768), (6992, 2988360), (7296, 2863845), (7360, 2838942), (7866, 2656320), (8208, 2545640), (8280, 2523504), (8301, 2517120), (8640, 2418358), (8740, 2390688), (8832, 2365785), (9120, 2291076), (9936, 2102920), (10260, 2036512), (10488, 1992240), (10944, 1909230), (11040, 1892628), (11068, 1887840), (11799, 1770880), (12160, 1718307), (12420, 1682336), (13110, 1593792), (13248, 1577190), (13680, 1527384), (13835, 1510272), (13984, 1494180), (14720, 1419471), (15732, 1328160), (16416, 1272820), (16560, 1261752), (16602, 1258560), (17280, 1209179), (17480, 1195344), (18240, 1145538), (19665, 1062528), (19872, 1051460), (20520, 1018256), (20976, 996120), (21888, 954615), (22080, 946314), (22136, 943920), (23598, 885440), (24840, 841168), (24903, 839040), (26220, 796896), (26496, 788595), (27360, 763692), (27670, 755136), (27968, 747090), (31464, 664080), (32832, 636410), (33120, 630876), (33204, 629280), (34960, 597672), (36480, 572769), (39330, 531264), (39744, 525730), (41040, 509128), (41505, 503424), (41952, 498060), (44160, 473157), (44272, 471960), (47196, 442720), (49680, 420584), (49806, 419520), (52440, 398448), (52573, 397440), (54720, 381846), (55340, 377568), (55936, 373545), (58995, 354176), (62928, 332040), (63641, 328320), (65664, 318205), (66240, 315438), (66408, 314640), (69920, 298836), (74709, 279680), (78660, 265632), (79488, 262865), (82080, 254564), (83010, 251712), (83904, 249030), (88544, 235980), (94392, 221360), (99360, 210292), (99612, 209760), (104880, 199224), (105146, 198720), (109440, 190923), (110680, 188784), (117990, 177088), (124515, 167808), (125856, 166020), (127282, 164160), (132480, 157719), (132816, 157320), (139840, 149418)]