211457964720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{667987}}^1$

素因数の和:669322

約数の個数: 80

約数和(自身を含む): 656017655040

約数和(自身を除く): 444559690320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1319, 2638, 3957, 5276, 6595, 7914, 10552, 13190, 15828, 19785, 21104, 26380, 31656, 39570, 52760, 63312, 79140, 105520, 158280, 316560, 667987, 1335974, 2003961, 2671948, 3339935, 4007922, 5343896, 6679870, 8015844, 10019805, 10687792, 13359740, 16031688, 20039610, 26719480, 32063376, 40079220, 53438960, 80158440, 160316880, 881074853, 1762149706, 2643224559, 3524299412, 4405374265, 5286449118, 7048598824, 8810748530, 10572898236, 13216122795, 14097197648, 17621497060, 21145796472, 26432245590, 35242994120, 42291592944, 52864491180, 70485988240, 105728982360, 211457964720]

約数ペア:

[(1, 211457964720), (2, 105728982360), (3, 70485988240), (4, 52864491180), (5, 42291592944), (6, 35242994120), (8, 26432245590), (10, 21145796472), (12, 17621497060), (15, 14097197648), (16, 13216122795), (20, 10572898236), (24, 8810748530), (30, 7048598824), (40, 5286449118), (48, 4405374265), (60, 3524299412), (80, 2643224559), (120, 1762149706), (240, 881074853), (1319, 160316880), (2638, 80158440), (3957, 53438960), (5276, 40079220), (6595, 32063376), (7914, 26719480), (10552, 20039610), (13190, 16031688), (15828, 13359740), (19785, 10687792), (21104, 10019805), (26380, 8015844), (31656, 6679870), (39570, 5343896), (52760, 4007922), (63312, 3339935), (79140, 2671948), (105520, 2003961), (158280, 1335974), (316560, 667987)]