189020520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13463}}^1$

素因数の和:13496

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 489565080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 13463, 14040, 26926, 40389, 53852, 67315, 80778, 107704, 121167, 134630, 161556, 175019, 201945, 242334, 269260, 323112, 350038, 363501, 403890, 484668, 525057, 538520, 605835, 700076, 727002, 807780, 875095, 969336, 1050114, 1211670, 1400152, 1454004, 1575171, 1615560, 1750190, 1817505, 2100228, 2423340, 2625285, 2908008, 3150342, 3500380, 3635010, 4200456, 4725513, 4846680, 5250570, 6300684, 7000760, 7270020, 7875855, 9451026, 10501140, 12601368, 14540040, 15751710, 18902052, 21002280, 23627565, 31503420, 37804104, 47255130, 63006840, 94510260, 189020520]

約数ペア:

[(1, 189020520), (2, 94510260), (3, 63006840), (4, 47255130), (5, 37804104), (6, 31503420), (8, 23627565), (9, 21002280), (10, 18902052), (12, 15751710), (13, 14540040), (15, 12601368), (18, 10501140), (20, 9451026), (24, 7875855), (26, 7270020), (27, 7000760), (30, 6300684), (36, 5250570), (39, 4846680), (40, 4725513), (45, 4200456), (52, 3635010), (54, 3500380), (60, 3150342), (65, 2908008), (72, 2625285), (78, 2423340), (90, 2100228), (104, 1817505), (108, 1750190), (117, 1615560), (120, 1575171), (130, 1454004), (135, 1400152), (156, 1211670), (180, 1050114), (195, 969336), (216, 875095), (234, 807780), (260, 727002), (270, 700076), (312, 605835), (351, 538520), (360, 525057), (390, 484668), (468, 403890), (520, 363501), (540, 350038), (585, 323112), (702, 269260), (780, 242334), (936, 201945), (1080, 175019), (1170, 161556), (1404, 134630), (1560, 121167), (1755, 107704), (2340, 80778), (2808, 67315), (3510, 53852), (4680, 40389), (7020, 26926), (13463, 14040)]