209712240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{32363}}^1$

素因数の和:32388

約数の個数: 100

約数和(自身を含む): 728384184

約数和(自身を除く): 518671944

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 32363, 64726, 97089, 129452, 161815, 194178, 258904, 291267, 323630, 388356, 485445, 517808, 582534, 647260, 776712, 873801, 970890, 1165068, 1294520, 1456335, 1553424, 1747602, 1941780, 2330136, 2589040, 2621403, 2912670, 3495204, 3883560, 4369005, 4660272, 5242806, 5825340, 6990408, 7767120, 8738010, 10485612, 11650680, 13107015, 13980816, 17476020, 20971224, 23301360, 26214030, 34952040, 41942448, 52428060, 69904080, 104856120, 209712240]

約数ペア:

[(1, 209712240), (2, 104856120), (3, 69904080), (4, 52428060), (5, 41942448), (6, 34952040), (8, 26214030), (9, 23301360), (10, 20971224), (12, 17476020), (15, 13980816), (16, 13107015), (18, 11650680), (20, 10485612), (24, 8738010), (27, 7767120), (30, 6990408), (36, 5825340), (40, 5242806), (45, 4660272), (48, 4369005), (54, 3883560), (60, 3495204), (72, 2912670), (80, 2621403), (81, 2589040), (90, 2330136), (108, 1941780), (120, 1747602), (135, 1553424), (144, 1456335), (162, 1294520), (180, 1165068), (216, 970890), (240, 873801), (270, 776712), (324, 647260), (360, 582534), (405, 517808), (432, 485445), (540, 388356), (648, 323630), (720, 291267), (810, 258904), (1080, 194178), (1296, 161815), (1620, 129452), (2160, 97089), (3240, 64726), (6480, 32363)]