20144292896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:783

約数の個数: 192

約数和(自身を含む): 49869324288

約数和(自身を除く): 29725031392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 104, 112, 134, 182, 208, 223, 224, 268, 364, 416, 446, 463, 469, 536, 728, 871, 892, 926, 938, 1072, 1456, 1561, 1742, 1784, 1852, 1876, 2144, 2899, 2912, 3122, 3241, 3484, 3568, 3704, 3752, 5798, 6019, 6097, 6244, 6482, 6968, 7136, 7408, 7504, 11596, 12038, 12194, 12488, 12964, 13936, 14816, 14941, 15008, 20293, 23192, 24076, 24388, 24976, 25928, 27872, 29882, 31021, 40586, 42133, 46384, 48152, 48776, 49952, 51856, 59764, 62042, 81172, 84266, 92768, 96304, 97552, 103249, 103712, 104587, 119528, 124084, 162344, 168532, 192608, 194233, 195104, 206498, 209174, 217147, 239056, 248168, 324688, 337064, 388466, 403273, 412996, 418348, 434294, 478112, 496336, 649376, 674128, 722743, 776932, 806546, 825992, 836696, 868588, 992672, 1342237, 1348256, 1359631, 1445486, 1553864, 1613092, 1651984, 1673392, 1737176, 2684474, 2719262, 2822911, 2890972, 3107728, 3226184, 3303968, 3346784, 3474352, 5368948, 5438524, 5645822, 5781944, 6215456, 6452368, 6917683, 6948704, 9395659, 10737896, 10877048, 11291644, 11563888, 12904736, 13835366, 18791318, 21475792, 21754096, 22583288, 23127776, 27670732, 37582636, 42951584, 43508192, 45166576, 48423781, 55341464, 75165272, 89929879, 90333152, 96847562, 110682928, 150330544, 179859758, 193695124, 221365856, 300661088, 359719516, 387390248, 629509153, 719439032, 774780496, 1259018306, 1438878064, 1549560992, 2518036612, 2877756128, 5036073224, 10072146448, 20144292896]

約数ペア:

[(1, 20144292896), (2, 10072146448), (4, 5036073224), (7, 2877756128), (8, 2518036612), (13, 1549560992), (14, 1438878064), (16, 1259018306), (26, 774780496), (28, 719439032), (32, 629509153), (52, 387390248), (56, 359719516), (67, 300661088), (91, 221365856), (104, 193695124), (112, 179859758), (134, 150330544), (182, 110682928), (208, 96847562), (223, 90333152), (224, 89929879), (268, 75165272), (364, 55341464), (416, 48423781), (446, 45166576), (463, 43508192), (469, 42951584), (536, 37582636), (728, 27670732), (871, 23127776), (892, 22583288), (926, 21754096), (938, 21475792), (1072, 18791318), (1456, 13835366), (1561, 12904736), (1742, 11563888), (1784, 11291644), (1852, 10877048), (1876, 10737896), (2144, 9395659), (2899, 6948704), (2912, 6917683), (3122, 6452368), (3241, 6215456), (3484, 5781944), (3568, 5645822), (3704, 5438524), (3752, 5368948), (5798, 3474352), (6019, 3346784), (6097, 3303968), (6244, 3226184), (6482, 3107728), (6968, 2890972), (7136, 2822911), (7408, 2719262), (7504, 2684474), (11596, 1737176), (12038, 1673392), (12194, 1651984), (12488, 1613092), (12964, 1553864), (13936, 1445486), (14816, 1359631), (14941, 1348256), (15008, 1342237), (20293, 992672), (23192, 868588), (24076, 836696), (24388, 825992), (24976, 806546), (25928, 776932), (27872, 722743), (29882, 674128), (31021, 649376), (40586, 496336), (42133, 478112), (46384, 434294), (48152, 418348), (48776, 412996), (49952, 403273), (51856, 388466), (59764, 337064), (62042, 324688), (81172, 248168), (84266, 239056), (92768, 217147), (96304, 209174), (97552, 206498), (103249, 195104), (103712, 194233), (104587, 192608), (119528, 168532), (124084, 162344)]