21447000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2383}}^1$

素因数の和:2410

約数の個数: 96

約数和(自身を含む): 72521280

約数和(自身を除く): 51074280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 2383, 3000, 4500, 4766, 7149, 9000, 9532, 11915, 14298, 19064, 21447, 23830, 28596, 35745, 42894, 47660, 57192, 59575, 71490, 85788, 95320, 107235, 119150, 142980, 171576, 178725, 214470, 238300, 285960, 297875, 357450, 428940, 476600, 536175, 595750, 714900, 857880, 893625, 1072350, 1191500, 1429800, 1787250, 2144700, 2383000, 2680875, 3574500, 4289400, 5361750, 7149000, 10723500, 21447000]

約数ペア:

[(1, 21447000), (2, 10723500), (3, 7149000), (4, 5361750), (5, 4289400), (6, 3574500), (8, 2680875), (9, 2383000), (10, 2144700), (12, 1787250), (15, 1429800), (18, 1191500), (20, 1072350), (24, 893625), (25, 857880), (30, 714900), (36, 595750), (40, 536175), (45, 476600), (50, 428940), (60, 357450), (72, 297875), (75, 285960), (90, 238300), (100, 214470), (120, 178725), (125, 171576), (150, 142980), (180, 119150), (200, 107235), (225, 95320), (250, 85788), (300, 71490), (360, 59575), (375, 57192), (450, 47660), (500, 42894), (600, 35745), (750, 28596), (900, 23830), (1000, 21447), (1125, 19064), (1500, 14298), (1800, 11915), (2250, 9532), (2383, 9000), (3000, 7149), (4500, 4766)]