2016900900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{320143}}^1$

素因数の和:320170

約数の個数: 108

約数和(自身を含む): 7225009792

約数和(自身を除く): 5208108892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 320143, 640286, 960429, 1280572, 1600715, 1920858, 2241001, 2881287, 3201430, 3841716, 4482002, 4802145, 5762574, 6402860, 6723003, 8003575, 8964004, 9604290, 11205005, 11525148, 13446006, 14406435, 16007150, 19208580, 20169009, 22410010, 24010725, 26892012, 28812870, 32014300, 33615015, 40338018, 44820020, 48021450, 56025025, 57625740, 67230030, 72032175, 80676036, 96042900, 100845045, 112050050, 134460060, 144064350, 168075075, 201690090, 224100100, 288128700, 336150150, 403380180, 504225225, 672300300, 1008450450, 2016900900]

約数ペア:

[(1, 2016900900), (2, 1008450450), (3, 672300300), (4, 504225225), (5, 403380180), (6, 336150150), (7, 288128700), (9, 224100100), (10, 201690090), (12, 168075075), (14, 144064350), (15, 134460060), (18, 112050050), (20, 100845045), (21, 96042900), (25, 80676036), (28, 72032175), (30, 67230030), (35, 57625740), (36, 56025025), (42, 48021450), (45, 44820020), (50, 40338018), (60, 33615015), (63, 32014300), (70, 28812870), (75, 26892012), (84, 24010725), (90, 22410010), (100, 20169009), (105, 19208580), (126, 16007150), (140, 14406435), (150, 13446006), (175, 11525148), (180, 11205005), (210, 9604290), (225, 8964004), (252, 8003575), (300, 6723003), (315, 6402860), (350, 5762574), (420, 4802145), (450, 4482002), (525, 3841716), (630, 3201430), (700, 2881287), (900, 2241001), (1050, 1920858), (1260, 1600715), (1575, 1280572), (2100, 960429), (3150, 640286), (6300, 320143)]