21222000

素因数分解:

$2^4\times 3^4\times 5^3\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 200

約数和(自身を含む): 77240592

約数和(自身を除く): 56018592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 125, 131, 135, 144, 150, 162, 180, 200, 216, 225, 240, 250, 262, 270, 300, 324, 360, 375, 393, 400, 405, 432, 450, 500, 524, 540, 600, 648, 655, 675, 720, 750, 786, 810, 900, 1000, 1048, 1080, 1125, 1179, 1200, 1296, 1310, 1350, 1500, 1572, 1620, 1800, 1965, 2000, 2025, 2096, 2160, 2250, 2358, 2620, 2700, 3000, 3144, 3240, 3275, 3375, 3537, 3600, 3930, 4050, 4500, 4716, 5240, 5400, 5895, 6000, 6288, 6480, 6550, 6750, 7074, 7860, 8100, 9000, 9432, 9825, 10125, 10480, 10611, 10800, 11790, 13100, 13500, 14148, 15720, 16200, 16375, 17685, 18000, 18864, 19650, 20250, 21222, 23580, 26200, 27000, 28296, 29475, 31440, 32400, 32750, 35370, 39300, 40500, 42444, 47160, 49125, 52400, 53055, 54000, 56592, 58950, 65500, 70740, 78600, 81000, 84888, 88425, 94320, 98250, 106110, 117900, 131000, 141480, 147375, 157200, 162000, 169776, 176850, 196500, 212220, 235800, 262000, 265275, 282960, 294750, 353700, 393000, 424440, 442125, 471600, 530550, 589500, 707400, 786000, 848880, 884250, 1061100, 1179000, 1326375, 1414800, 1768500, 2122200, 2358000, 2652750, 3537000, 4244400, 5305500, 7074000, 10611000, 21222000]

約数ペア:

[(1, 21222000), (2, 10611000), (3, 7074000), (4, 5305500), (5, 4244400), (6, 3537000), (8, 2652750), (9, 2358000), (10, 2122200), (12, 1768500), (15, 1414800), (16, 1326375), (18, 1179000), (20, 1061100), (24, 884250), (25, 848880), (27, 786000), (30, 707400), (36, 589500), (40, 530550), (45, 471600), (48, 442125), (50, 424440), (54, 393000), (60, 353700), (72, 294750), (75, 282960), (80, 265275), (81, 262000), (90, 235800), (100, 212220), (108, 196500), (120, 176850), (125, 169776), (131, 162000), (135, 157200), (144, 147375), (150, 141480), (162, 131000), (180, 117900), (200, 106110), (216, 98250), (225, 94320), (240, 88425), (250, 84888), (262, 81000), (270, 78600), (300, 70740), (324, 65500), (360, 58950), (375, 56592), (393, 54000), (400, 53055), (405, 52400), (432, 49125), (450, 47160), (500, 42444), (524, 40500), (540, 39300), (600, 35370), (648, 32750), (655, 32400), (675, 31440), (720, 29475), (750, 28296), (786, 27000), (810, 26200), (900, 23580), (1000, 21222), (1048, 20250), (1080, 19650), (1125, 18864), (1179, 18000), (1200, 17685), (1296, 16375), (1310, 16200), (1350, 15720), (1500, 14148), (1572, 13500), (1620, 13100), (1800, 11790), (1965, 10800), (2000, 10611), (2025, 10480), (2096, 10125), (2160, 9825), (2250, 9432), (2358, 9000), (2620, 8100), (2700, 7860), (3000, 7074), (3144, 6750), (3240, 6550), (3275, 6480), (3375, 6288), (3537, 6000), (3600, 5895), (3930, 5400), (4050, 5240), (4500, 4716)]