19679293980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{888857}}^1$

素因数の和:888916

約数の個数: 96

約数和(自身を含む): 62717820480

約数和(自身を除く): 43038526500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1476, 1845, 2214, 2460, 3690, 4428, 5535, 7380, 11070, 22140, 888857, 1777714, 2666571, 3555428, 4444285, 5333142, 7999713, 8888570, 10666284, 13332855, 15999426, 17777140, 23999139, 26665710, 31998852, 36443137, 39998565, 47998278, 53331420, 72886274, 79997130, 95996556, 109329411, 119995695, 145772548, 159994260, 182215685, 218658822, 239991390, 327988233, 364431370, 437317644, 479982780, 546647055, 655976466, 728862740, 983964699, 1093294110, 1311952932, 1639941165, 1967929398, 2186588220, 3279882330, 3935858796, 4919823495, 6559764660, 9839646990, 19679293980]

約数ペア:

[(1, 19679293980), (2, 9839646990), (3, 6559764660), (4, 4919823495), (5, 3935858796), (6, 3279882330), (9, 2186588220), (10, 1967929398), (12, 1639941165), (15, 1311952932), (18, 1093294110), (20, 983964699), (27, 728862740), (30, 655976466), (36, 546647055), (41, 479982780), (45, 437317644), (54, 364431370), (60, 327988233), (82, 239991390), (90, 218658822), (108, 182215685), (123, 159994260), (135, 145772548), (164, 119995695), (180, 109329411), (205, 95996556), (246, 79997130), (270, 72886274), (369, 53331420), (410, 47998278), (492, 39998565), (540, 36443137), (615, 31998852), (738, 26665710), (820, 23999139), (1107, 17777140), (1230, 15999426), (1476, 13332855), (1845, 10666284), (2214, 8888570), (2460, 7999713), (3690, 5333142), (4428, 4444285), (5535, 3555428), (7380, 2666571), (11070, 1777714), (22140, 888857)]