20233260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 63806400

約数和(自身を除く): 43573140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 421, 445, 534, 540, 801, 842, 890, 1068, 1263, 1335, 1602, 1684, 1780, 2105, 2403, 2526, 2670, 3204, 3789, 4005, 4210, 4806, 5052, 5340, 6315, 7578, 8010, 8420, 9612, 11367, 12015, 12630, 15156, 16020, 18945, 22734, 24030, 25260, 37469, 37890, 45468, 48060, 56835, 74938, 75780, 112407, 113670, 149876, 187345, 224814, 227340, 337221, 374690, 449628, 562035, 674442, 749380, 1011663, 1124070, 1348884, 1686105, 2023326, 2248140, 3372210, 4046652, 5058315, 6744420, 10116630, 20233260]

約数ペア:

[(1, 20233260), (2, 10116630), (3, 6744420), (4, 5058315), (5, 4046652), (6, 3372210), (9, 2248140), (10, 2023326), (12, 1686105), (15, 1348884), (18, 1124070), (20, 1011663), (27, 749380), (30, 674442), (36, 562035), (45, 449628), (54, 374690), (60, 337221), (89, 227340), (90, 224814), (108, 187345), (135, 149876), (178, 113670), (180, 112407), (267, 75780), (270, 74938), (356, 56835), (421, 48060), (445, 45468), (534, 37890), (540, 37469), (801, 25260), (842, 24030), (890, 22734), (1068, 18945), (1263, 16020), (1335, 15156), (1602, 12630), (1684, 12015), (1780, 11367), (2105, 9612), (2403, 8420), (2526, 8010), (2670, 7578), (3204, 6315), (3789, 5340), (4005, 5052), (4210, 4806)]