21132000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{587}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 75125232

約数和(自身を除く): 53993232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 587, 600, 720, 750, 800, 900, 1000, 1125, 1174, 1200, 1440, 1500, 1761, 1800, 2000, 2250, 2348, 2400, 2935, 3000, 3522, 3600, 4000, 4500, 4696, 5283, 5870, 6000, 7044, 7200, 8805, 9000, 9392, 10566, 11740, 12000, 14088, 14675, 17610, 18000, 18784, 21132, 23480, 26415, 28176, 29350, 35220, 36000, 42264, 44025, 46960, 52830, 56352, 58700, 70440, 73375, 84528, 88050, 93920, 105660, 117400, 132075, 140880, 146750, 169056, 176100, 211320, 220125, 234800, 264150, 281760, 293500, 352200, 422640, 440250, 469600, 528300, 587000, 660375, 704400, 845280, 880500, 1056600, 1174000, 1320750, 1408800, 1761000, 2113200, 2348000, 2641500, 3522000, 4226400, 5283000, 7044000, 10566000, 21132000]

約数ペア:

[(1, 21132000), (2, 10566000), (3, 7044000), (4, 5283000), (5, 4226400), (6, 3522000), (8, 2641500), (9, 2348000), (10, 2113200), (12, 1761000), (15, 1408800), (16, 1320750), (18, 1174000), (20, 1056600), (24, 880500), (25, 845280), (30, 704400), (32, 660375), (36, 587000), (40, 528300), (45, 469600), (48, 440250), (50, 422640), (60, 352200), (72, 293500), (75, 281760), (80, 264150), (90, 234800), (96, 220125), (100, 211320), (120, 176100), (125, 169056), (144, 146750), (150, 140880), (160, 132075), (180, 117400), (200, 105660), (225, 93920), (240, 88050), (250, 84528), (288, 73375), (300, 70440), (360, 58700), (375, 56352), (400, 52830), (450, 46960), (480, 44025), (500, 42264), (587, 36000), (600, 35220), (720, 29350), (750, 28176), (800, 26415), (900, 23480), (1000, 21132), (1125, 18784), (1174, 18000), (1200, 17610), (1440, 14675), (1500, 14088), (1761, 12000), (1800, 11740), (2000, 10566), (2250, 9392), (2348, 9000), (2400, 8805), (2935, 7200), (3000, 7044), (3522, 6000), (3600, 5870), (4000, 5283), (4500, 4696)]