221884920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{68483}}^1$

素因数の和:68506

約数の個数: 80

約数和(自身を含む): 745790760

約数和(自身を除く): 523905840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 68483, 136966, 205449, 273932, 342415, 410898, 547864, 616347, 684830, 821796, 1027245, 1232694, 1369660, 1643592, 1849041, 2054490, 2465388, 2739320, 3081735, 3698082, 4108980, 4930776, 5547123, 6163470, 7396164, 8217960, 9245205, 11094246, 12326940, 14792328, 18490410, 22188492, 24653880, 27735615, 36980820, 44376984, 55471230, 73961640, 110942460, 221884920]

約数ペア:

[(1, 221884920), (2, 110942460), (3, 73961640), (4, 55471230), (5, 44376984), (6, 36980820), (8, 27735615), (9, 24653880), (10, 22188492), (12, 18490410), (15, 14792328), (18, 12326940), (20, 11094246), (24, 9245205), (27, 8217960), (30, 7396164), (36, 6163470), (40, 5547123), (45, 4930776), (54, 4108980), (60, 3698082), (72, 3081735), (81, 2739320), (90, 2465388), (108, 2054490), (120, 1849041), (135, 1643592), (162, 1369660), (180, 1232694), (216, 1027245), (270, 821796), (324, 684830), (360, 616347), (405, 547864), (540, 410898), (648, 342415), (810, 273932), (1080, 205449), (1620, 136966), (3240, 68483)]