16921440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{3917}}^1$

素因数の和:3941

約数の個数: 96

約数和(自身を含む): 59240160

約数和(自身を除く): 42318720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 3917, 4320, 7834, 11751, 15668, 19585, 23502, 31336, 35253, 39170, 47004, 58755, 62672, 70506, 78340, 94008, 105759, 117510, 125344, 141012, 156680, 176265, 188016, 211518, 235020, 282024, 313360, 352530, 376032, 423036, 470040, 528795, 564048, 626720, 705060, 846072, 940080, 1057590, 1128096, 1410120, 1692144, 1880160, 2115180, 2820240, 3384288, 4230360, 5640480, 8460720, 16921440]

約数ペア:

[(1, 16921440), (2, 8460720), (3, 5640480), (4, 4230360), (5, 3384288), (6, 2820240), (8, 2115180), (9, 1880160), (10, 1692144), (12, 1410120), (15, 1128096), (16, 1057590), (18, 940080), (20, 846072), (24, 705060), (27, 626720), (30, 564048), (32, 528795), (36, 470040), (40, 423036), (45, 376032), (48, 352530), (54, 313360), (60, 282024), (72, 235020), (80, 211518), (90, 188016), (96, 176265), (108, 156680), (120, 141012), (135, 125344), (144, 117510), (160, 105759), (180, 94008), (216, 78340), (240, 70506), (270, 62672), (288, 58755), (360, 47004), (432, 39170), (480, 35253), (540, 31336), (720, 23502), (864, 19585), (1080, 15668), (1440, 11751), (2160, 7834), (3917, 4320)]