4209607782480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{8783191}}^1$

素因数の和:8785204

約数の個数: 80

約数和(自身を含む): 13056320306304

約数和(自身を除く): 8846712523824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1997, 3994, 5991, 7988, 9985, 11982, 15976, 19970, 23964, 29955, 31952, 39940, 47928, 59910, 79880, 95856, 119820, 159760, 239640, 479280, 8783191, 17566382, 26349573, 35132764, 43915955, 52699146, 70265528, 87831910, 105398292, 131747865, 140531056, 175663820, 210796584, 263495730, 351327640, 421593168, 526991460, 702655280, 1053982920, 2107965840, 17540032427, 35080064854, 52620097281, 70160129708, 87700162135, 105240194562, 140320259416, 175400324270, 210480389124, 263100486405, 280640518832, 350800648540, 420960778248, 526200972810, 701601297080, 841921556496, 1052401945620, 1403202594160, 2104803891240, 4209607782480]

約数ペア:

[(1, 4209607782480), (2, 2104803891240), (3, 1403202594160), (4, 1052401945620), (5, 841921556496), (6, 701601297080), (8, 526200972810), (10, 420960778248), (12, 350800648540), (15, 280640518832), (16, 263100486405), (20, 210480389124), (24, 175400324270), (30, 140320259416), (40, 105240194562), (48, 87700162135), (60, 70160129708), (80, 52620097281), (120, 35080064854), (240, 17540032427), (1997, 2107965840), (3994, 1053982920), (5991, 702655280), (7988, 526991460), (9985, 421593168), (11982, 351327640), (15976, 263495730), (19970, 210796584), (23964, 175663820), (29955, 140531056), (31952, 131747865), (39940, 105398292), (47928, 87831910), (59910, 70265528), (79880, 52699146), (95856, 43915955), (119820, 35132764), (159760, 26349573), (239640, 17566382), (479280, 8783191)]