21455136144

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:656

約数の個数: 400

約数和(自身を含む): 71381650032

約数和(自身を除く): 49926513888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 144, 153, 156, 162, 173, 204, 208, 216, 221, 234, 272, 306, 312, 324, 346, 351, 408, 432, 433, 442, 459, 468, 519, 612, 624, 648, 663, 692, 702, 816, 866, 884, 918, 936, 1038, 1053, 1224, 1296, 1299, 1326, 1377, 1384, 1404, 1557, 1732, 1768, 1836, 1872, 1989, 2076, 2106, 2249, 2448, 2598, 2652, 2754, 2768, 2808, 2941, 3114, 3464, 3536, 3672, 3897, 3978, 4152, 4212, 4498, 4671, 5196, 5304, 5508, 5616, 5629, 5882, 5967, 6228, 6747, 6928, 7344, 7361, 7794, 7956, 8304, 8424, 8823, 8996, 9342, 10392, 10608, 11016, 11258, 11691, 11764, 11934, 12456, 13494, 14013, 14722, 15588, 15912, 16848, 16887, 17646, 17901, 17992, 18684, 20241, 20784, 22032, 22083, 22516, 23382, 23528, 23868, 24912, 26469, 26988, 28026, 29444, 31176, 31824, 33774, 35073, 35292, 35802, 35984, 37368, 38233, 40482, 44166, 45032, 46764, 47056, 47736, 50661, 52938, 53976, 56052, 58888, 60723, 62352, 66249, 67548, 70146, 70584, 71604, 74736, 74909, 76466, 79407, 80964, 88332, 90064, 93528, 95472, 95693, 101322, 105876, 107952, 112104, 114699, 117776, 121446, 132498, 135096, 140292, 141168, 143208, 149818, 151983, 152932, 158814, 161928, 176664, 182169, 187056, 191386, 198747, 202644, 211752, 224208, 224727, 229398, 238221, 242892, 264996, 270192, 280584, 286416, 287079, 299636, 303966, 305864, 317628, 323856, 344097, 353328, 364338, 382772, 397494, 405288, 423504, 449454, 455949, 458796, 476442, 485784, 529992, 561168, 574158, 596241, 599272, 607932, 611728, 635256, 674181, 688194, 728676, 765544, 794988, 810576, 861237, 898908, 911898, 917592, 952884, 971568, 973817, 1032291, 1059984, 1148316, 1192482, 1198544, 1215864, 1270512, 1273453, 1348362, 1376388, 1457352, 1531088, 1589976, 1722474, 1797816, 1823796, 1835184, 1905768, 1947634, 2022543, 2064582, 2296632, 2384964, 2431728, 2546906, 2583711, 2696724, 2752776, 2914704, 2921451, 3096873, 3179952, 3444948, 3595632, 3647592, 3811536, 3820359, 3895268, 4045086, 4129164, 4593264, 4769928, 5093812, 5167422, 5393448, 5505552, 5842902, 6067629, 6193746, 6889896, 7295184, 7640718, 7751133, 7790536, 8090172, 8258328, 8764353, 9539856, 10187624, 10334844, 10786896, 11461077, 11685804, 12135258, 12387492, 13779792, 15281436, 15502266, 15581072, 16180344, 16516656, 16554889, 17528706, 20375248, 20669688, 22922154, 23371608, 24270516, 24774984, 26293059, 30562872, 31004532, 32360688, 33109778, 34383231, 35057412, 41339376, 45844308, 46743216, 48541032, 49549968, 49664667, 52586118, 61125744, 62009064, 66219556, 68766462, 70114824, 78879177, 91688616, 97082064, 99329334, 103149693, 105172236, 124018128, 132439112, 137532924, 140229648, 148994001, 157758354, 183377232, 198658668, 206299386, 210344472, 264878224, 275065848, 297988002, 315516708, 397317336, 412598772, 420688944, 446982003, 550131696, 595976004, 631033416, 794634672, 825197544, 893964006, 1191952008, 1262066832, 1340946009, 1650395088, 1787928012, 2383904016, 2681892018, 3575856024, 5363784036, 7151712048, 10727568072, 21455136144]

約数ペア:

[(1, 21455136144), (2, 10727568072), (3, 7151712048), (4, 5363784036), (6, 3575856024), (8, 2681892018), (9, 2383904016), (12, 1787928012), (13, 1650395088), (16, 1340946009), (17, 1262066832), (18, 1191952008), (24, 893964006), (26, 825197544), (27, 794634672), (34, 631033416), (36, 595976004), (39, 550131696), (48, 446982003), (51, 420688944), (52, 412598772), (54, 397317336), (68, 315516708), (72, 297988002), (78, 275065848), (81, 264878224), (102, 210344472), (104, 206299386), (108, 198658668), (117, 183377232), (136, 157758354), (144, 148994001), (153, 140229648), (156, 137532924), (162, 132439112), (173, 124018128), (204, 105172236), (208, 103149693), (216, 99329334), (221, 97082064), (234, 91688616), (272, 78879177), (306, 70114824), (312, 68766462), (324, 66219556), (346, 62009064), (351, 61125744), (408, 52586118), (432, 49664667), (433, 49549968), (442, 48541032), (459, 46743216), (468, 45844308), (519, 41339376), (612, 35057412), (624, 34383231), (648, 33109778), (663, 32360688), (692, 31004532), (702, 30562872), (816, 26293059), (866, 24774984), (884, 24270516), (918, 23371608), (936, 22922154), (1038, 20669688), (1053, 20375248), (1224, 17528706), (1296, 16554889), (1299, 16516656), (1326, 16180344), (1377, 15581072), (1384, 15502266), (1404, 15281436), (1557, 13779792), (1732, 12387492), (1768, 12135258), (1836, 11685804), (1872, 11461077), (1989, 10786896), (2076, 10334844), (2106, 10187624), (2249, 9539856), (2448, 8764353), (2598, 8258328), (2652, 8090172), (2754, 7790536), (2768, 7751133), (2808, 7640718), (2941, 7295184), (3114, 6889896), (3464, 6193746), (3536, 6067629), (3672, 5842902), (3897, 5505552), (3978, 5393448), (4152, 5167422), (4212, 5093812), (4498, 4769928), (4671, 4593264), (5196, 4129164), (5304, 4045086), (5508, 3895268), (5616, 3820359), (5629, 3811536), (5882, 3647592), (5967, 3595632), (6228, 3444948), (6747, 3179952), (6928, 3096873), (7344, 2921451), (7361, 2914704), (7794, 2752776), (7956, 2696724), (8304, 2583711), (8424, 2546906), (8823, 2431728), (8996, 2384964), (9342, 2296632), (10392, 2064582), (10608, 2022543), (11016, 1947634), (11258, 1905768), (11691, 1835184), (11764, 1823796), (11934, 1797816), (12456, 1722474), (13494, 1589976), (14013, 1531088), (14722, 1457352), (15588, 1376388), (15912, 1348362), (16848, 1273453), (16887, 1270512), (17646, 1215864), (17901, 1198544), (17992, 1192482), (18684, 1148316), (20241, 1059984), (20784, 1032291), (22032, 973817), (22083, 971568), (22516, 952884), (23382, 917592), (23528, 911898), (23868, 898908), (24912, 861237), (26469, 810576), (26988, 794988), (28026, 765544), (29444, 728676), (31176, 688194), (31824, 674181), (33774, 635256), (35073, 611728), (35292, 607932), (35802, 599272), (35984, 596241), (37368, 574158), (38233, 561168), (40482, 529992), (44166, 485784), (45032, 476442), (46764, 458796), (47056, 455949), (47736, 449454), (50661, 423504), (52938, 405288), (53976, 397494), (56052, 382772), (58888, 364338), (60723, 353328), (62352, 344097), (66249, 323856), (67548, 317628), (70146, 305864), (70584, 303966), (71604, 299636), (74736, 287079), (74909, 286416), (76466, 280584), (79407, 270192), (80964, 264996), (88332, 242892), (90064, 238221), (93528, 229398), (95472, 224727), (95693, 224208), (101322, 211752), (105876, 202644), (107952, 198747), (112104, 191386), (114699, 187056), (117776, 182169), (121446, 176664), (132498, 161928), (135096, 158814), (140292, 152932), (141168, 151983), (143208, 149818)]