216425520

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1237}}^1$

素因数の和:1271

約数の個数: 160

約数和(自身を含む): 755279040

約数和(自身を除く): 538853520

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1237, 1296, 1458, 1620, 1944, 2160, 2187, 2430, 2474, 2916, 3240, 3645, 3711, 3888, 4374, 4860, 4948, 5832, 6185, 6480, 7290, 7422, 8748, 9720, 9896, 10935, 11133, 11664, 12370, 14580, 14844, 17496, 18555, 19440, 19792, 21870, 22266, 24740, 29160, 29688, 33399, 34992, 37110, 43740, 44532, 49480, 55665, 58320, 59376, 66798, 74220, 87480, 89064, 98960, 100197, 111330, 133596, 148440, 166995, 174960, 178128, 200394, 222660, 267192, 296880, 300591, 333990, 400788, 445320, 500985, 534384, 601182, 667980, 801576, 890640, 901773, 1001970, 1202364, 1335960, 1502955, 1603152, 1803546, 2003940, 2404728, 2671920, 2705319, 3005910, 3607092, 4007880, 4508865, 4809456, 5410638, 6011820, 7214184, 8015760, 9017730, 10821276, 12023640, 13526595, 14428368, 18035460, 21642552, 24047280, 27053190, 36070920, 43285104, 54106380, 72141840, 108212760, 216425520]

約数ペア:

[(1, 216425520), (2, 108212760), (3, 72141840), (4, 54106380), (5, 43285104), (6, 36070920), (8, 27053190), (9, 24047280), (10, 21642552), (12, 18035460), (15, 14428368), (16, 13526595), (18, 12023640), (20, 10821276), (24, 9017730), (27, 8015760), (30, 7214184), (36, 6011820), (40, 5410638), (45, 4809456), (48, 4508865), (54, 4007880), (60, 3607092), (72, 3005910), (80, 2705319), (81, 2671920), (90, 2404728), (108, 2003940), (120, 1803546), (135, 1603152), (144, 1502955), (162, 1335960), (180, 1202364), (216, 1001970), (240, 901773), (243, 890640), (270, 801576), (324, 667980), (360, 601182), (405, 534384), (432, 500985), (486, 445320), (540, 400788), (648, 333990), (720, 300591), (729, 296880), (810, 267192), (972, 222660), (1080, 200394), (1215, 178128), (1237, 174960), (1296, 166995), (1458, 148440), (1620, 133596), (1944, 111330), (2160, 100197), (2187, 98960), (2430, 89064), (2474, 87480), (2916, 74220), (3240, 66798), (3645, 59376), (3711, 58320), (3888, 55665), (4374, 49480), (4860, 44532), (4948, 43740), (5832, 37110), (6185, 34992), (6480, 33399), (7290, 29688), (7422, 29160), (8748, 24740), (9720, 22266), (9896, 21870), (10935, 19792), (11133, 19440), (11664, 18555), (12370, 17496), (14580, 14844)]