218779920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101287}}^1$

素因数の和:101309

約数の個数: 80

約数和(自身を含む): 753582720

約数和(自身を除く): 534802800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 101287, 202574, 303861, 405148, 506435, 607722, 810296, 911583, 1012870, 1215444, 1519305, 1620592, 1823166, 2025740, 2430888, 2734749, 3038610, 3646332, 4051480, 4557915, 4861776, 5469498, 6077220, 7292664, 8102960, 9115830, 10938996, 12154440, 13673745, 14585328, 18231660, 21877992, 24308880, 27347490, 36463320, 43755984, 54694980, 72926640, 109389960, 218779920]

約数ペア:

[(1, 218779920), (2, 109389960), (3, 72926640), (4, 54694980), (5, 43755984), (6, 36463320), (8, 27347490), (9, 24308880), (10, 21877992), (12, 18231660), (15, 14585328), (16, 13673745), (18, 12154440), (20, 10938996), (24, 9115830), (27, 8102960), (30, 7292664), (36, 6077220), (40, 5469498), (45, 4861776), (48, 4557915), (54, 4051480), (60, 3646332), (72, 3038610), (80, 2734749), (90, 2430888), (108, 2025740), (120, 1823166), (135, 1620592), (144, 1519305), (180, 1215444), (216, 1012870), (240, 911583), (270, 810296), (360, 607722), (432, 506435), (540, 405148), (720, 303861), (1080, 202574), (2160, 101287)]