19955142000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1108619}}^1$

素因数の和:1108648

約数の個数: 120

約数和(自身を含む): 69696722160

約数和(自身を除く): 49741580160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 9000, 18000, 1108619, 2217238, 3325857, 4434476, 5543095, 6651714, 8868952, 9977571, 11086190, 13303428, 16629285, 17737904, 19955142, 22172380, 26606856, 27715475, 33258570, 39910284, 44344760, 49887855, 53213712, 55430950, 66517140, 79820568, 83146425, 88689520, 99775710, 110861900, 133034280, 138577375, 159641136, 166292850, 199551420, 221723800, 249439275, 266068560, 277154750, 332585700, 399102840, 415732125, 443447600, 498878550, 554309500, 665171400, 798205680, 831464250, 997757100, 1108619000, 1247196375, 1330342800, 1662928500, 1995514200, 2217238000, 2494392750, 3325857000, 3991028400, 4988785500, 6651714000, 9977571000, 19955142000]

約数ペア:

[(1, 19955142000), (2, 9977571000), (3, 6651714000), (4, 4988785500), (5, 3991028400), (6, 3325857000), (8, 2494392750), (9, 2217238000), (10, 1995514200), (12, 1662928500), (15, 1330342800), (16, 1247196375), (18, 1108619000), (20, 997757100), (24, 831464250), (25, 798205680), (30, 665171400), (36, 554309500), (40, 498878550), (45, 443447600), (48, 415732125), (50, 399102840), (60, 332585700), (72, 277154750), (75, 266068560), (80, 249439275), (90, 221723800), (100, 199551420), (120, 166292850), (125, 159641136), (144, 138577375), (150, 133034280), (180, 110861900), (200, 99775710), (225, 88689520), (240, 83146425), (250, 79820568), (300, 66517140), (360, 55430950), (375, 53213712), (400, 49887855), (450, 44344760), (500, 39910284), (600, 33258570), (720, 27715475), (750, 26606856), (900, 22172380), (1000, 19955142), (1125, 17737904), (1200, 16629285), (1500, 13303428), (1800, 11086190), (2000, 9977571), (2250, 8868952), (3000, 6651714), (3600, 5543095), (4500, 4434476), (6000, 3325857), (9000, 2217238), (18000, 1108619)]