2018995920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59663}}^1$

素因数の和:59729

約数の個数: 120

約数和(自身を含む): 6924842496

約数和(自身を除く): 4905846576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 16920, 33840, 59663, 119326, 178989, 238652, 298315, 357978, 477304, 536967, 596630, 715956, 894945, 954608, 1073934, 1193260, 1431912, 1789890, 2147868, 2386520, 2684835, 2804161, 2863824, 3579780, 4295736, 4773040, 5369670, 5608322, 7159560, 8412483, 8591472, 10739340, 11216644, 14020805, 14319120, 16824966, 21478680, 22433288, 25237449, 28041610, 33649932, 42062415, 42957360, 44866576, 50474898, 56083220, 67299864, 84124830, 100949796, 112166440, 126187245, 134599728, 168249660, 201899592, 224332880, 252374490, 336499320, 403799184, 504748980, 672998640, 1009497960, 2018995920]

約数ペア:

[(1, 2018995920), (2, 1009497960), (3, 672998640), (4, 504748980), (5, 403799184), (6, 336499320), (8, 252374490), (9, 224332880), (10, 201899592), (12, 168249660), (15, 134599728), (16, 126187245), (18, 112166440), (20, 100949796), (24, 84124830), (30, 67299864), (36, 56083220), (40, 50474898), (45, 44866576), (47, 42957360), (48, 42062415), (60, 33649932), (72, 28041610), (80, 25237449), (90, 22433288), (94, 21478680), (120, 16824966), (141, 14319120), (144, 14020805), (180, 11216644), (188, 10739340), (235, 8591472), (240, 8412483), (282, 7159560), (360, 5608322), (376, 5369670), (423, 4773040), (470, 4295736), (564, 3579780), (705, 2863824), (720, 2804161), (752, 2684835), (846, 2386520), (940, 2147868), (1128, 1789890), (1410, 1431912), (1692, 1193260), (1880, 1073934), (2115, 954608), (2256, 894945), (2820, 715956), (3384, 596630), (3760, 536967), (4230, 477304), (5640, 357978), (6768, 298315), (8460, 238652), (11280, 178989), (16920, 119326), (33840, 59663)]