20347911600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{80363}}^1$

素因数の和:80595

約数の個数: 120

約数和(自身を含む): 65490873792

約数和(自身を除く): 45142962192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 211, 240, 300, 400, 422, 600, 633, 844, 1055, 1200, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 5275, 6330, 8440, 10128, 10550, 12660, 15825, 16880, 21100, 25320, 31650, 42200, 50640, 63300, 80363, 84400, 126600, 160726, 241089, 253200, 321452, 401815, 482178, 642904, 803630, 964356, 1205445, 1285808, 1607260, 1928712, 2009075, 2410890, 3214520, 3857424, 4018150, 4821780, 6027225, 6429040, 8036300, 9643560, 12054450, 16072600, 16956593, 19287120, 24108900, 32145200, 33913186, 48217800, 50869779, 67826372, 84782965, 96435600, 101739558, 135652744, 169565930, 203479116, 254348895, 271305488, 339131860, 406958232, 423914825, 508697790, 678263720, 813916464, 847829650, 1017395580, 1271744475, 1356527440, 1695659300, 2034791160, 2543488950, 3391318600, 4069582320, 5086977900, 6782637200, 10173955800, 20347911600]

約数ペア:

[(1, 20347911600), (2, 10173955800), (3, 6782637200), (4, 5086977900), (5, 4069582320), (6, 3391318600), (8, 2543488950), (10, 2034791160), (12, 1695659300), (15, 1356527440), (16, 1271744475), (20, 1017395580), (24, 847829650), (25, 813916464), (30, 678263720), (40, 508697790), (48, 423914825), (50, 406958232), (60, 339131860), (75, 271305488), (80, 254348895), (100, 203479116), (120, 169565930), (150, 135652744), (200, 101739558), (211, 96435600), (240, 84782965), (300, 67826372), (400, 50869779), (422, 48217800), (600, 33913186), (633, 32145200), (844, 24108900), (1055, 19287120), (1200, 16956593), (1266, 16072600), (1688, 12054450), (2110, 9643560), (2532, 8036300), (3165, 6429040), (3376, 6027225), (4220, 4821780), (5064, 4018150), (5275, 3857424), (6330, 3214520), (8440, 2410890), (10128, 2009075), (10550, 1928712), (12660, 1607260), (15825, 1285808), (16880, 1205445), (21100, 964356), (25320, 803630), (31650, 642904), (42200, 482178), (50640, 401815), (63300, 321452), (80363, 253200), (84400, 241089), (126600, 160726)]