20173212912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2389}}^1$

素因数の和:2663

約数の個数: 160

約数和(自身を含む): 56332108800

約数和(自身を除く): 36158895888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 197, 228, 282, 304, 376, 394, 456, 564, 591, 752, 788, 893, 912, 1128, 1182, 1576, 1786, 2256, 2364, 2389, 2679, 3152, 3572, 3743, 4728, 4778, 5358, 7144, 7167, 7486, 9259, 9456, 9556, 10716, 11229, 14288, 14334, 14972, 18518, 19112, 21432, 22458, 27777, 28668, 29944, 37036, 38224, 42864, 44916, 45391, 55554, 57336, 59888, 74072, 89832, 90782, 111108, 112283, 114672, 136173, 148144, 175921, 179664, 181564, 222216, 224566, 272346, 336849, 351842, 363128, 444432, 449132, 470633, 527763, 544692, 673698, 703684, 726256, 898264, 941266, 1055526, 1089384, 1347396, 1407368, 1411899, 1796528, 1882532, 2111052, 2133377, 2178768, 2694792, 2814736, 2823798, 3765064, 4222104, 4266754, 5389584, 5647596, 6400131, 7530128, 8444208, 8533508, 8942027, 11295192, 12800262, 17067016, 17884054, 22119751, 22590384, 25600524, 26826081, 34134032, 35768108, 44239502, 51201048, 53652162, 66359253, 71536216, 88479004, 102402096, 107304324, 132718506, 143072432, 176958008, 214608648, 265437012, 353916016, 420275269, 429217296, 530874024, 840550538, 1061748048, 1260825807, 1681101076, 2521651614, 3362202152, 5043303228, 6724404304, 10086606456, 20173212912]

約数ペア:

[(1, 20173212912), (2, 10086606456), (3, 6724404304), (4, 5043303228), (6, 3362202152), (8, 2521651614), (12, 1681101076), (16, 1260825807), (19, 1061748048), (24, 840550538), (38, 530874024), (47, 429217296), (48, 420275269), (57, 353916016), (76, 265437012), (94, 214608648), (114, 176958008), (141, 143072432), (152, 132718506), (188, 107304324), (197, 102402096), (228, 88479004), (282, 71536216), (304, 66359253), (376, 53652162), (394, 51201048), (456, 44239502), (564, 35768108), (591, 34134032), (752, 26826081), (788, 25600524), (893, 22590384), (912, 22119751), (1128, 17884054), (1182, 17067016), (1576, 12800262), (1786, 11295192), (2256, 8942027), (2364, 8533508), (2389, 8444208), (2679, 7530128), (3152, 6400131), (3572, 5647596), (3743, 5389584), (4728, 4266754), (4778, 4222104), (5358, 3765064), (7144, 2823798), (7167, 2814736), (7486, 2694792), (9259, 2178768), (9456, 2133377), (9556, 2111052), (10716, 1882532), (11229, 1796528), (14288, 1411899), (14334, 1407368), (14972, 1347396), (18518, 1089384), (19112, 1055526), (21432, 941266), (22458, 898264), (27777, 726256), (28668, 703684), (29944, 673698), (37036, 544692), (38224, 527763), (42864, 470633), (44916, 449132), (45391, 444432), (55554, 363128), (57336, 351842), (59888, 336849), (74072, 272346), (89832, 224566), (90782, 222216), (111108, 181564), (112283, 179664), (114672, 175921), (136173, 148144)]