2019726840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 6158203200

約数和(自身を除く): 4138476360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 281, 356, 445, 534, 562, 673, 712, 843, 890, 1068, 1124, 1335, 1346, 1405, 1686, 1780, 2019, 2136, 2248, 2670, 2692, 2810, 3365, 3372, 3560, 4038, 4215, 5340, 5384, 5620, 6730, 6744, 8076, 8430, 10095, 10680, 11240, 13460, 16152, 16860, 20190, 25009, 26920, 33720, 40380, 50018, 59897, 75027, 80760, 100036, 119794, 125045, 150054, 179691, 189113, 200072, 239588, 250090, 299485, 300108, 359382, 375135, 378226, 479176, 500180, 567339, 598970, 600216, 718764, 750270, 756452, 898455, 945565, 1000360, 1134678, 1197940, 1437528, 1500540, 1512904, 1796910, 1891130, 2269356, 2395880, 2836695, 3001080, 3593820, 3782260, 4538712, 5673390, 7187640, 7564520, 11346780, 16831057, 22693560, 33662114, 50493171, 67324228, 84155285, 100986342, 134648456, 168310570, 201972684, 252465855, 336621140, 403945368, 504931710, 673242280, 1009863420, 2019726840]

約数ペア:

[(1, 2019726840), (2, 1009863420), (3, 673242280), (4, 504931710), (5, 403945368), (6, 336621140), (8, 252465855), (10, 201972684), (12, 168310570), (15, 134648456), (20, 100986342), (24, 84155285), (30, 67324228), (40, 50493171), (60, 33662114), (89, 22693560), (120, 16831057), (178, 11346780), (267, 7564520), (281, 7187640), (356, 5673390), (445, 4538712), (534, 3782260), (562, 3593820), (673, 3001080), (712, 2836695), (843, 2395880), (890, 2269356), (1068, 1891130), (1124, 1796910), (1335, 1512904), (1346, 1500540), (1405, 1437528), (1686, 1197940), (1780, 1134678), (2019, 1000360), (2136, 945565), (2248, 898455), (2670, 756452), (2692, 750270), (2810, 718764), (3365, 600216), (3372, 598970), (3560, 567339), (4038, 500180), (4215, 479176), (5340, 378226), (5384, 375135), (5620, 359382), (6730, 300108), (6744, 299485), (8076, 250090), (8430, 239588), (10095, 200072), (10680, 189113), (11240, 179691), (13460, 150054), (16152, 125045), (16860, 119794), (20190, 100036), (25009, 80760), (26920, 75027), (33720, 59897), (40380, 50018)]