21221282016

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1068

約数の個数: 360

約数和(自身を含む): 69639946992

約数和(自身を除く): 48418664976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 71, 72, 81, 88, 96, 99, 108, 121, 132, 142, 144, 162, 176, 198, 213, 216, 242, 264, 284, 288, 297, 324, 352, 363, 396, 426, 432, 484, 528, 568, 594, 639, 648, 726, 781, 792, 852, 864, 891, 953, 968, 1056, 1089, 1136, 1188, 1278, 1296, 1452, 1562, 1584, 1704, 1782, 1906, 1917, 1936, 2178, 2272, 2343, 2376, 2556, 2592, 2859, 2904, 3124, 3168, 3267, 3408, 3564, 3812, 3834, 3872, 4356, 4686, 4752, 5112, 5718, 5751, 5808, 6248, 6534, 6816, 7029, 7128, 7624, 7668, 8577, 8591, 8712, 9372, 9504, 9801, 10224, 10483, 11436, 11502, 11616, 12496, 13068, 14058, 14256, 15248, 15336, 17154, 17182, 17424, 18744, 19602, 20448, 20966, 21087, 22872, 23004, 24992, 25731, 25773, 26136, 28116, 28512, 30496, 30672, 31449, 34308, 34364, 34848, 37488, 39204, 41932, 42174, 45744, 46008, 51462, 51546, 52272, 56232, 61344, 62898, 63261, 67663, 68616, 68728, 74976, 77193, 77319, 78408, 83864, 84348, 91488, 92016, 94347, 102924, 103092, 104544, 112464, 115313, 125796, 126522, 135326, 137232, 137456, 154386, 154638, 156816, 167728, 168696, 184032, 188694, 202989, 205848, 206184, 224928, 230626, 231957, 251592, 253044, 270652, 274464, 274912, 283041, 308772, 309276, 313632, 335456, 337392, 345939, 377388, 405978, 411696, 412368, 461252, 463914, 503184, 506088, 541304, 566082, 608967, 617544, 618552, 674784, 691878, 695871, 744293, 754776, 811956, 823392, 824736, 849123, 922504, 927828, 1006368, 1012176, 1037817, 1082608, 1132164, 1217934, 1235088, 1237104, 1383756, 1391742, 1488586, 1509552, 1623912, 1698246, 1826901, 1845008, 1855656, 2024352, 2075634, 2165216, 2232879, 2264328, 2435868, 2470176, 2474208, 2767512, 2783484, 2977172, 3019104, 3113451, 3247824, 3396492, 3653802, 3690016, 3711312, 4151268, 4465758, 4528656, 4871736, 5480703, 5535024, 5566968, 5954344, 6226902, 6495648, 6698637, 6792984, 7307604, 7422624, 8187223, 8302536, 8931516, 9057312, 9340353, 9743472, 10961406, 11070048, 11133936, 11908688, 12453804, 13397274, 13585968, 14615208, 16374446, 16605072, 17863032, 18680706, 19486944, 20095911, 21922812, 22267872, 23817376, 24561669, 24907608, 26794548, 27171936, 29230416, 32748892, 33210144, 35726064, 37361412, 40191822, 43845624, 49123338, 49815216, 53589096, 58460832, 60287733, 65497784, 71452128, 73685007, 74722824, 80383644, 87691248, 98246676, 99630432, 107178192, 120575466, 130995568, 147370014, 149445648, 160767288, 175382496, 196493352, 214356384, 221055021, 241150932, 261991136, 294740028, 298891296, 321534576, 392986704, 442110042, 482301864, 589480056, 643069152, 663165063, 785973408, 884220084, 964603728, 1178960112, 1326330126, 1768440168, 1929207456, 2357920224, 2652660252, 3536880336, 5305320504, 7073760672, 10610641008, 21221282016]

約数ペア:

[(1, 21221282016), (2, 10610641008), (3, 7073760672), (4, 5305320504), (6, 3536880336), (8, 2652660252), (9, 2357920224), (11, 1929207456), (12, 1768440168), (16, 1326330126), (18, 1178960112), (22, 964603728), (24, 884220084), (27, 785973408), (32, 663165063), (33, 643069152), (36, 589480056), (44, 482301864), (48, 442110042), (54, 392986704), (66, 321534576), (71, 298891296), (72, 294740028), (81, 261991136), (88, 241150932), (96, 221055021), (99, 214356384), (108, 196493352), (121, 175382496), (132, 160767288), (142, 149445648), (144, 147370014), (162, 130995568), (176, 120575466), (198, 107178192), (213, 99630432), (216, 98246676), (242, 87691248), (264, 80383644), (284, 74722824), (288, 73685007), (297, 71452128), (324, 65497784), (352, 60287733), (363, 58460832), (396, 53589096), (426, 49815216), (432, 49123338), (484, 43845624), (528, 40191822), (568, 37361412), (594, 35726064), (639, 33210144), (648, 32748892), (726, 29230416), (781, 27171936), (792, 26794548), (852, 24907608), (864, 24561669), (891, 23817376), (953, 22267872), (968, 21922812), (1056, 20095911), (1089, 19486944), (1136, 18680706), (1188, 17863032), (1278, 16605072), (1296, 16374446), (1452, 14615208), (1562, 13585968), (1584, 13397274), (1704, 12453804), (1782, 11908688), (1906, 11133936), (1917, 11070048), (1936, 10961406), (2178, 9743472), (2272, 9340353), (2343, 9057312), (2376, 8931516), (2556, 8302536), (2592, 8187223), (2859, 7422624), (2904, 7307604), (3124, 6792984), (3168, 6698637), (3267, 6495648), (3408, 6226902), (3564, 5954344), (3812, 5566968), (3834, 5535024), (3872, 5480703), (4356, 4871736), (4686, 4528656), (4752, 4465758), (5112, 4151268), (5718, 3711312), (5751, 3690016), (5808, 3653802), (6248, 3396492), (6534, 3247824), (6816, 3113451), (7029, 3019104), (7128, 2977172), (7624, 2783484), (7668, 2767512), (8577, 2474208), (8591, 2470176), (8712, 2435868), (9372, 2264328), (9504, 2232879), (9801, 2165216), (10224, 2075634), (10483, 2024352), (11436, 1855656), (11502, 1845008), (11616, 1826901), (12496, 1698246), (13068, 1623912), (14058, 1509552), (14256, 1488586), (15248, 1391742), (15336, 1383756), (17154, 1237104), (17182, 1235088), (17424, 1217934), (18744, 1132164), (19602, 1082608), (20448, 1037817), (20966, 1012176), (21087, 1006368), (22872, 927828), (23004, 922504), (24992, 849123), (25731, 824736), (25773, 823392), (26136, 811956), (28116, 754776), (28512, 744293), (30496, 695871), (30672, 691878), (31449, 674784), (34308, 618552), (34364, 617544), (34848, 608967), (37488, 566082), (39204, 541304), (41932, 506088), (42174, 503184), (45744, 463914), (46008, 461252), (51462, 412368), (51546, 411696), (52272, 405978), (56232, 377388), (61344, 345939), (62898, 337392), (63261, 335456), (67663, 313632), (68616, 309276), (68728, 308772), (74976, 283041), (77193, 274912), (77319, 274464), (78408, 270652), (83864, 253044), (84348, 251592), (91488, 231957), (92016, 230626), (94347, 224928), (102924, 206184), (103092, 205848), (104544, 202989), (112464, 188694), (115313, 184032), (125796, 168696), (126522, 167728), (135326, 156816), (137232, 154638), (137456, 154386)]