21431982240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4961107}}^1$

素因数の和:4961131

約数の個数: 96

約数和(自身を含む): 75011952960

約数和(自身を除く): 53579970720

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, 4320, 4961107, 9922214, 14883321, 19844428, 24805535, 29766642, 39688856, 44649963, 49611070, 59533284, 74416605, 79377712, 89299926, 99222140, 119066568, 133949889, 148833210, 158755424, 178599852, 198444280, 223249815, 238133136, 267899778, 297666420, 357199704, 396888560, 446499630, 476266272, 535799556, 595332840, 669749445, 714399408, 793777120, 892999260, 1071599112, 1190665680, 1339498890, 1428798816, 1785998520, 2143198224, 2381331360, 2678997780, 3571997040, 4286396448, 5357995560, 7143994080, 10715991120, 21431982240]

約数ペア:

[(1, 21431982240), (2, 10715991120), (3, 7143994080), (4, 5357995560), (5, 4286396448), (6, 3571997040), (8, 2678997780), (9, 2381331360), (10, 2143198224), (12, 1785998520), (15, 1428798816), (16, 1339498890), (18, 1190665680), (20, 1071599112), (24, 892999260), (27, 793777120), (30, 714399408), (32, 669749445), (36, 595332840), (40, 535799556), (45, 476266272), (48, 446499630), (54, 396888560), (60, 357199704), (72, 297666420), (80, 267899778), (90, 238133136), (96, 223249815), (108, 198444280), (120, 178599852), (135, 158755424), (144, 148833210), (160, 133949889), (180, 119066568), (216, 99222140), (240, 89299926), (270, 79377712), (288, 74416605), (360, 59533284), (432, 49611070), (480, 44649963), (540, 39688856), (720, 29766642), (864, 24805535), (1080, 19844428), (1440, 14883321), (2160, 9922214), (4320, 4961107)]