16405878780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{1051}}^1$

素因数の和:1417

約数の個数: 192

約数和(自身を含む): 51705884160

約数和(自身を除く): 35300005380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 211, 270, 274, 411, 422, 540, 548, 633, 685, 822, 844, 1051, 1055, 1233, 1266, 1370, 1644, 1899, 2055, 2102, 2110, 2466, 2532, 2740, 3153, 3165, 3699, 3798, 4110, 4204, 4220, 4932, 5255, 5697, 6165, 6306, 6330, 7398, 7596, 8220, 9459, 9495, 10510, 11394, 12330, 12612, 12660, 14796, 15765, 18495, 18918, 18990, 21020, 22788, 24660, 28377, 28485, 28907, 31530, 36990, 37836, 37980, 47295, 56754, 56970, 57814, 63060, 73980, 86721, 94590, 113508, 113940, 115628, 141885, 143987, 144535, 173442, 189180, 221761, 260163, 283770, 287974, 289070, 346884, 431961, 433605, 443522, 520326, 567540, 575948, 578140, 665283, 719935, 780489, 863922, 867210, 887044, 1040652, 1108805, 1295883, 1300815, 1330566, 1439870, 1560978, 1727844, 1734420, 1995849, 2159805, 2217610, 2591766, 2601630, 2661132, 2879740, 3121956, 3326415, 3887649, 3902445, 3991698, 4319610, 4435220, 5183532, 5203260, 5987547, 6479415, 6652830, 7775298, 7804890, 7983396, 8639220, 9979245, 11975094, 12958830, 13305660, 15550596, 15609780, 19438245, 19958490, 23950188, 25917660, 29937735, 30381257, 38876490, 39916980, 59875470, 60762514, 77752980, 91143771, 119750940, 121525028, 151906285, 182287542, 273431313, 303812570, 364575084, 455718855, 546862626, 607625140, 820293939, 911437710, 1093725252, 1367156565, 1640587878, 1822875420, 2734313130, 3281175756, 4101469695, 5468626260, 8202939390, 16405878780]

約数ペア:

[(1, 16405878780), (2, 8202939390), (3, 5468626260), (4, 4101469695), (5, 3281175756), (6, 2734313130), (9, 1822875420), (10, 1640587878), (12, 1367156565), (15, 1093725252), (18, 911437710), (20, 820293939), (27, 607625140), (30, 546862626), (36, 455718855), (45, 364575084), (54, 303812570), (60, 273431313), (90, 182287542), (108, 151906285), (135, 121525028), (137, 119750940), (180, 91143771), (211, 77752980), (270, 60762514), (274, 59875470), (411, 39916980), (422, 38876490), (540, 30381257), (548, 29937735), (633, 25917660), (685, 23950188), (822, 19958490), (844, 19438245), (1051, 15609780), (1055, 15550596), (1233, 13305660), (1266, 12958830), (1370, 11975094), (1644, 9979245), (1899, 8639220), (2055, 7983396), (2102, 7804890), (2110, 7775298), (2466, 6652830), (2532, 6479415), (2740, 5987547), (3153, 5203260), (3165, 5183532), (3699, 4435220), (3798, 4319610), (4110, 3991698), (4204, 3902445), (4220, 3887649), (4932, 3326415), (5255, 3121956), (5697, 2879740), (6165, 2661132), (6306, 2601630), (6330, 2591766), (7398, 2217610), (7596, 2159805), (8220, 1995849), (9459, 1734420), (9495, 1727844), (10510, 1560978), (11394, 1439870), (12330, 1330566), (12612, 1300815), (12660, 1295883), (14796, 1108805), (15765, 1040652), (18495, 887044), (18918, 867210), (18990, 863922), (21020, 780489), (22788, 719935), (24660, 665283), (28377, 578140), (28485, 575948), (28907, 567540), (31530, 520326), (36990, 443522), (37836, 433605), (37980, 431961), (47295, 346884), (56754, 289070), (56970, 287974), (57814, 283770), (63060, 260163), (73980, 221761), (86721, 189180), (94590, 173442), (113508, 144535), (113940, 143987), (115628, 141885)]