16996769520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{997463}}^1$

素因数の和:997550

約数の個数: 80

約数和(自身を含む): 53432151552

約数和(自身を除く): 36435382032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 997463, 1994926, 2992389, 3989852, 4987315, 5984778, 7979704, 9974630, 11969556, 14961945, 15959408, 19949260, 23939112, 29923890, 39898520, 47878224, 59847780, 70819873, 79797040, 119695560, 141639746, 212459619, 239391120, 283279492, 354099365, 424919238, 566558984, 708198730, 849838476, 1062298095, 1133117968, 1416397460, 1699676952, 2124596190, 2832794920, 3399353904, 4249192380, 5665589840, 8498384760, 16996769520]

約数ペア:

[(1, 16996769520), (2, 8498384760), (3, 5665589840), (4, 4249192380), (5, 3399353904), (6, 2832794920), (8, 2124596190), (10, 1699676952), (12, 1416397460), (15, 1133117968), (16, 1062298095), (20, 849838476), (24, 708198730), (30, 566558984), (40, 424919238), (48, 354099365), (60, 283279492), (71, 239391120), (80, 212459619), (120, 141639746), (142, 119695560), (213, 79797040), (240, 70819873), (284, 59847780), (355, 47878224), (426, 39898520), (568, 29923890), (710, 23939112), (852, 19949260), (1065, 15959408), (1136, 14961945), (1420, 11969556), (1704, 9974630), (2130, 7979704), (2840, 5984778), (3408, 4987315), (4260, 3989852), (5680, 2992389), (8520, 1994926), (17040, 997463)]