216168720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39161}}^1$

素因数の和:39200

約数の個数: 80

約数和(自身を含む): 699276672

約数和(自身を除く): 483107952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 39161, 78322, 117483, 156644, 195805, 234966, 313288, 391610, 469932, 587415, 626576, 783220, 900703, 939864, 1174830, 1566440, 1801406, 1879728, 2349660, 2702109, 3132880, 3602812, 4503515, 4699320, 5404218, 7205624, 9007030, 9398640, 10808436, 13510545, 14411248, 18014060, 21616872, 27021090, 36028120, 43233744, 54042180, 72056240, 108084360, 216168720]

約数ペア:

[(1, 216168720), (2, 108084360), (3, 72056240), (4, 54042180), (5, 43233744), (6, 36028120), (8, 27021090), (10, 21616872), (12, 18014060), (15, 14411248), (16, 13510545), (20, 10808436), (23, 9398640), (24, 9007030), (30, 7205624), (40, 5404218), (46, 4699320), (48, 4503515), (60, 3602812), (69, 3132880), (80, 2702109), (92, 2349660), (115, 1879728), (120, 1801406), (138, 1566440), (184, 1174830), (230, 939864), (240, 900703), (276, 783220), (345, 626576), (368, 587415), (460, 469932), (552, 391610), (690, 313288), (920, 234966), (1104, 195805), (1380, 156644), (1840, 117483), (2760, 78322), (5520, 39161)]