19985690496

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{9833}}^1$

素因数の和:9996

約数の個数: 128

約数和(自身を含む): 54566899200

約数和(自身を除く): 34581208704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 79, 96, 128, 134, 158, 192, 201, 237, 268, 316, 384, 402, 474, 536, 632, 804, 948, 1072, 1264, 1608, 1896, 2144, 2528, 3216, 3792, 4288, 5056, 5293, 6432, 7584, 8576, 9833, 10112, 10586, 12864, 15168, 15879, 19666, 21172, 25728, 29499, 30336, 31758, 39332, 42344, 58998, 63516, 78664, 84688, 117996, 127032, 157328, 169376, 235992, 254064, 314656, 338752, 471984, 508128, 629312, 658811, 677504, 776807, 943968, 1016256, 1258624, 1317622, 1553614, 1887936, 1976433, 2032512, 2330421, 2635244, 3107228, 3775872, 3952866, 4660842, 5270488, 6214456, 7905732, 9321684, 10540976, 12428912, 15811464, 18643368, 21081952, 24857824, 31622928, 37286736, 42163904, 49715648, 52046069, 63245856, 74573472, 84327808, 99431296, 104092138, 126491712, 149146944, 156138207, 208184276, 252983424, 298293888, 312276414, 416368552, 624552828, 832737104, 1249105656, 1665474208, 2498211312, 3330948416, 4996422624, 6661896832, 9992845248, 19985690496]

約数ペア:

[(1, 19985690496), (2, 9992845248), (3, 6661896832), (4, 4996422624), (6, 3330948416), (8, 2498211312), (12, 1665474208), (16, 1249105656), (24, 832737104), (32, 624552828), (48, 416368552), (64, 312276414), (67, 298293888), (79, 252983424), (96, 208184276), (128, 156138207), (134, 149146944), (158, 126491712), (192, 104092138), (201, 99431296), (237, 84327808), (268, 74573472), (316, 63245856), (384, 52046069), (402, 49715648), (474, 42163904), (536, 37286736), (632, 31622928), (804, 24857824), (948, 21081952), (1072, 18643368), (1264, 15811464), (1608, 12428912), (1896, 10540976), (2144, 9321684), (2528, 7905732), (3216, 6214456), (3792, 5270488), (4288, 4660842), (5056, 3952866), (5293, 3775872), (6432, 3107228), (7584, 2635244), (8576, 2330421), (9833, 2032512), (10112, 1976433), (10586, 1887936), (12864, 1553614), (15168, 1317622), (15879, 1258624), (19666, 1016256), (21172, 943968), (25728, 776807), (29499, 677504), (30336, 658811), (31758, 629312), (39332, 508128), (42344, 471984), (58998, 338752), (63516, 314656), (78664, 254064), (84688, 235992), (117996, 169376), (127032, 157328)]