20717126976

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3742

約数の個数: 448

約数和(自身を含む): 75211960320

約数和(自身を除く): 54494833344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 19, 21, 24, 26, 28, 32, 34, 38, 39, 42, 48, 51, 52, 56, 57, 64, 68, 76, 78, 84, 91, 96, 102, 104, 112, 114, 119, 133, 136, 152, 156, 168, 182, 192, 204, 208, 221, 224, 228, 238, 247, 266, 272, 273, 304, 312, 323, 336, 357, 364, 399, 408, 416, 442, 448, 456, 476, 494, 532, 544, 546, 608, 624, 646, 663, 672, 714, 728, 741, 798, 816, 832, 884, 912, 952, 969, 988, 1064, 1088, 1092, 1216, 1248, 1292, 1326, 1344, 1428, 1456, 1482, 1547, 1596, 1632, 1729, 1768, 1824, 1904, 1938, 1976, 2128, 2184, 2261, 2496, 2584, 2652, 2856, 2912, 2964, 3094, 3192, 3264, 3458, 3536, 3648, 3671, 3808, 3876, 3952, 4199, 4256, 4368, 4522, 4641, 5168, 5187, 5304, 5712, 5824, 5928, 6188, 6384, 6783, 6916, 7072, 7342, 7616, 7752, 7904, 8398, 8512, 8736, 9044, 9282, 10336, 10374, 10608, 11013, 11424, 11856, 12376, 12597, 12768, 13566, 13832, 14144, 14684, 15504, 15808, 16796, 17472, 18088, 18564, 20672, 20748, 21216, 22026, 22848, 23712, 24752, 25194, 25536, 25697, 27132, 27664, 29368, 29393, 31008, 33592, 36176, 37128, 41496, 42432, 44052, 47424, 47723, 49504, 50388, 51394, 54264, 55328, 58736, 58786, 62016, 62407, 67184, 69749, 72352, 74256, 77091, 82992, 88104, 88179, 95446, 99008, 100776, 102788, 108528, 110656, 117472, 117572, 124814, 134368, 139498, 143169, 144704, 148512, 154182, 165984, 176208, 176358, 187221, 190892, 201552, 205576, 209247, 217056, 234944, 235144, 249628, 268736, 278996, 286338, 297024, 308364, 331968, 334061, 352416, 352716, 374442, 381784, 403104, 411152, 418494, 434112, 436849, 470288, 488243, 499256, 557992, 572676, 616728, 668122, 704832, 705432, 748884, 763568, 806208, 811291, 822304, 836988, 873698, 906737, 940576, 976486, 998512, 1002183, 1115984, 1145352, 1185733, 1233456, 1310547, 1336244, 1410864, 1464729, 1497768, 1527136, 1622582, 1644608, 1673976, 1747396, 1813474, 1881152, 1952972, 1997024, 2004366, 2231968, 2290704, 2371466, 2433873, 2466912, 2621094, 2672488, 2720211, 2821728, 2929458, 2995536, 3054272, 3245164, 3347952, 3494792, 3557199, 3626948, 3905944, 3994048, 4008732, 4463936, 4581408, 4742932, 4867746, 4933824, 5242188, 5344976, 5440422, 5643456, 5679037, 5858916, 5991072, 6347159, 6490328, 6695904, 6989584, 7114398, 7253896, 7811888, 8017464, 8300131, 9162816, 9485864, 9735492, 10484376, 10689952, 10880844, 11358074, 11717832, 11982144, 12694318, 12980656, 13391808, 13979168, 14228796, 14507792, 15414529, 15623776, 16034928, 16600262, 17037111, 18971728, 19041477, 19470984, 20968752, 21379904, 21761688, 22716148, 23435664, 24900393, 25388636, 25961312, 27958336, 28457592, 29015584, 30829058, 31247552, 32069856, 33200524, 34074222, 37943456, 38082954, 38941968, 41937504, 43523376, 45432296, 46243587, 46871328, 49800786, 50777272, 51922624, 56915184, 58031168, 61658116, 64139712, 66401048, 68148444, 75886912, 76165908, 77883936, 83875008, 87046752, 90864592, 92487174, 93742656, 99601572, 101554544, 107901703, 113830368, 123316232, 132802096, 136296888, 152331816, 155767872, 174093504, 181729184, 184974348, 199203144, 203109088, 215803406, 227660736, 246632464, 265604192, 272593776, 304663632, 323705109, 363458368, 369948696, 398406288, 406218176, 431606812, 493264928, 531208384, 545187552, 609327264, 647410218, 739897392, 796812576, 863213624, 986529856, 1090375104, 1218654528, 1294820436, 1479794784, 1593625152, 1726427248, 2589640872, 2959589568, 3452854496, 5179281744, 6905708992, 10358563488, 20717126976]

約数ペア:

[(1, 20717126976), (2, 10358563488), (3, 6905708992), (4, 5179281744), (6, 3452854496), (7, 2959589568), (8, 2589640872), (12, 1726427248), (13, 1593625152), (14, 1479794784), (16, 1294820436), (17, 1218654528), (19, 1090375104), (21, 986529856), (24, 863213624), (26, 796812576), (28, 739897392), (32, 647410218), (34, 609327264), (38, 545187552), (39, 531208384), (42, 493264928), (48, 431606812), (51, 406218176), (52, 398406288), (56, 369948696), (57, 363458368), (64, 323705109), (68, 304663632), (76, 272593776), (78, 265604192), (84, 246632464), (91, 227660736), (96, 215803406), (102, 203109088), (104, 199203144), (112, 184974348), (114, 181729184), (119, 174093504), (133, 155767872), (136, 152331816), (152, 136296888), (156, 132802096), (168, 123316232), (182, 113830368), (192, 107901703), (204, 101554544), (208, 99601572), (221, 93742656), (224, 92487174), (228, 90864592), (238, 87046752), (247, 83875008), (266, 77883936), (272, 76165908), (273, 75886912), (304, 68148444), (312, 66401048), (323, 64139712), (336, 61658116), (357, 58031168), (364, 56915184), (399, 51922624), (408, 50777272), (416, 49800786), (442, 46871328), (448, 46243587), (456, 45432296), (476, 43523376), (494, 41937504), (532, 38941968), (544, 38082954), (546, 37943456), (608, 34074222), (624, 33200524), (646, 32069856), (663, 31247552), (672, 30829058), (714, 29015584), (728, 28457592), (741, 27958336), (798, 25961312), (816, 25388636), (832, 24900393), (884, 23435664), (912, 22716148), (952, 21761688), (969, 21379904), (988, 20968752), (1064, 19470984), (1088, 19041477), (1092, 18971728), (1216, 17037111), (1248, 16600262), (1292, 16034928), (1326, 15623776), (1344, 15414529), (1428, 14507792), (1456, 14228796), (1482, 13979168), (1547, 13391808), (1596, 12980656), (1632, 12694318), (1729, 11982144), (1768, 11717832), (1824, 11358074), (1904, 10880844), (1938, 10689952), (1976, 10484376), (2128, 9735492), (2184, 9485864), (2261, 9162816), (2496, 8300131), (2584, 8017464), (2652, 7811888), (2856, 7253896), (2912, 7114398), (2964, 6989584), (3094, 6695904), (3192, 6490328), (3264, 6347159), (3458, 5991072), (3536, 5858916), (3648, 5679037), (3671, 5643456), (3808, 5440422), (3876, 5344976), (3952, 5242188), (4199, 4933824), (4256, 4867746), (4368, 4742932), (4522, 4581408), (4641, 4463936), (5168, 4008732), (5187, 3994048), (5304, 3905944), (5712, 3626948), (5824, 3557199), (5928, 3494792), (6188, 3347952), (6384, 3245164), (6783, 3054272), (6916, 2995536), (7072, 2929458), (7342, 2821728), (7616, 2720211), (7752, 2672488), (7904, 2621094), (8398, 2466912), (8512, 2433873), (8736, 2371466), (9044, 2290704), (9282, 2231968), (10336, 2004366), (10374, 1997024), (10608, 1952972), (11013, 1881152), (11424, 1813474), (11856, 1747396), (12376, 1673976), (12597, 1644608), (12768, 1622582), (13566, 1527136), (13832, 1497768), (14144, 1464729), (14684, 1410864), (15504, 1336244), (15808, 1310547), (16796, 1233456), (17472, 1185733), (18088, 1145352), (18564, 1115984), (20672, 1002183), (20748, 998512), (21216, 976486), (22026, 940576), (22848, 906737), (23712, 873698), (24752, 836988), (25194, 822304), (25536, 811291), (25697, 806208), (27132, 763568), (27664, 748884), (29368, 705432), (29393, 704832), (31008, 668122), (33592, 616728), (36176, 572676), (37128, 557992), (41496, 499256), (42432, 488243), (44052, 470288), (47424, 436849), (47723, 434112), (49504, 418494), (50388, 411152), (51394, 403104), (54264, 381784), (55328, 374442), (58736, 352716), (58786, 352416), (62016, 334061), (62407, 331968), (67184, 308364), (69749, 297024), (72352, 286338), (74256, 278996), (77091, 268736), (82992, 249628), (88104, 235144), (88179, 234944), (95446, 217056), (99008, 209247), (100776, 205576), (102788, 201552), (108528, 190892), (110656, 187221), (117472, 176358), (117572, 176208), (124814, 165984), (134368, 154182), (139498, 148512), (143169, 144704)]