21086475312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1\times {\mathrm{631}}^1$

素因数の和:1287

約数の個数: 160

約数和(自身を含む): 62754586624

約数和(自身を除く): 41668111312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 271, 336, 367, 542, 631, 734, 813, 1084, 1101, 1262, 1468, 1626, 1893, 1897, 2168, 2202, 2524, 2569, 2936, 3252, 3786, 3794, 4336, 4404, 4417, 5048, 5138, 5691, 5872, 6504, 7572, 7588, 7707, 8808, 8834, 10096, 10276, 11382, 13008, 13251, 15144, 15176, 15414, 17616, 17668, 20552, 22764, 26502, 30288, 30352, 30828, 35336, 41104, 45528, 53004, 61656, 70672, 91056, 99457, 106008, 123312, 171001, 198914, 212016, 231577, 298371, 342002, 397828, 463154, 513003, 596742, 684004, 694731, 696199, 795656, 926308, 1026006, 1193484, 1197007, 1368008, 1389462, 1392398, 1591312, 1621039, 1852616, 2052012, 2088597, 2386968, 2394014, 2736016, 2778924, 2784796, 3242078, 3591021, 3705232, 4104024, 4177194, 4773936, 4788028, 4863117, 5557848, 5569592, 6484156, 7182042, 8208048, 8354388, 9576056, 9726234, 11115696, 11139184, 12968312, 14364084, 16708776, 19152112, 19452468, 25936624, 28728168, 33417552, 38904936, 57456336, 62757367, 77809872, 125514734, 188272101, 251029468, 376544202, 439301569, 502058936, 753088404, 878603138, 1004117872, 1317904707, 1506176808, 1757206276, 2635809414, 3012353616, 3514412552, 5271618828, 7028825104, 10543237656, 21086475312]

約数ペア:

[(1, 21086475312), (2, 10543237656), (3, 7028825104), (4, 5271618828), (6, 3514412552), (7, 3012353616), (8, 2635809414), (12, 1757206276), (14, 1506176808), (16, 1317904707), (21, 1004117872), (24, 878603138), (28, 753088404), (42, 502058936), (48, 439301569), (56, 376544202), (84, 251029468), (112, 188272101), (168, 125514734), (271, 77809872), (336, 62757367), (367, 57456336), (542, 38904936), (631, 33417552), (734, 28728168), (813, 25936624), (1084, 19452468), (1101, 19152112), (1262, 16708776), (1468, 14364084), (1626, 12968312), (1893, 11139184), (1897, 11115696), (2168, 9726234), (2202, 9576056), (2524, 8354388), (2569, 8208048), (2936, 7182042), (3252, 6484156), (3786, 5569592), (3794, 5557848), (4336, 4863117), (4404, 4788028), (4417, 4773936), (5048, 4177194), (5138, 4104024), (5691, 3705232), (5872, 3591021), (6504, 3242078), (7572, 2784796), (7588, 2778924), (7707, 2736016), (8808, 2394014), (8834, 2386968), (10096, 2088597), (10276, 2052012), (11382, 1852616), (13008, 1621039), (13251, 1591312), (15144, 1392398), (15176, 1389462), (15414, 1368008), (17616, 1197007), (17668, 1193484), (20552, 1026006), (22764, 926308), (26502, 795656), (30288, 696199), (30352, 694731), (30828, 684004), (35336, 596742), (41104, 513003), (45528, 463154), (53004, 397828), (61656, 342002), (70672, 298371), (91056, 231577), (99457, 212016), (106008, 198914), (123312, 171001)]