21431400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 69370560

約数和(自身を除く): 47939160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1553, 1725, 2300, 2760, 3106, 3450, 4600, 4659, 6212, 6900, 7765, 9318, 12424, 13800, 15530, 18636, 23295, 31060, 35719, 37272, 38825, 46590, 62120, 71438, 77650, 93180, 107157, 116475, 142876, 155300, 178595, 186360, 214314, 232950, 285752, 310600, 357190, 428628, 465900, 535785, 714380, 857256, 892975, 931800, 1071570, 1428760, 1785950, 2143140, 2678925, 3571900, 4286280, 5357850, 7143800, 10715700, 21431400]

約数ペア:

[(1, 21431400), (2, 10715700), (3, 7143800), (4, 5357850), (5, 4286280), (6, 3571900), (8, 2678925), (10, 2143140), (12, 1785950), (15, 1428760), (20, 1071570), (23, 931800), (24, 892975), (25, 857256), (30, 714380), (40, 535785), (46, 465900), (50, 428628), (60, 357190), (69, 310600), (75, 285752), (92, 232950), (100, 214314), (115, 186360), (120, 178595), (138, 155300), (150, 142876), (184, 116475), (200, 107157), (230, 93180), (276, 77650), (300, 71438), (345, 62120), (460, 46590), (552, 38825), (575, 37272), (600, 35719), (690, 31060), (920, 23295), (1150, 18636), (1380, 15530), (1553, 13800), (1725, 12424), (2300, 9318), (2760, 7765), (3106, 6900), (3450, 6212), (4600, 4659)]