2120813040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{99289}}^1$

素因数の和:99394

約数の個数: 80

約数和(自身を含む): 6648458400

約数和(自身を除く): 4527645360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 99289, 198578, 297867, 397156, 496445, 595734, 794312, 992890, 1191468, 1489335, 1588624, 1985780, 2382936, 2978670, 3971560, 4765872, 5957340, 7943120, 8836721, 11914680, 17673442, 23829360, 26510163, 35346884, 44183605, 53020326, 70693768, 88367210, 106040652, 132550815, 141387536, 176734420, 212081304, 265101630, 353468840, 424162608, 530203260, 706937680, 1060406520, 2120813040]

約数ペア:

[(1, 2120813040), (2, 1060406520), (3, 706937680), (4, 530203260), (5, 424162608), (6, 353468840), (8, 265101630), (10, 212081304), (12, 176734420), (15, 141387536), (16, 132550815), (20, 106040652), (24, 88367210), (30, 70693768), (40, 53020326), (48, 44183605), (60, 35346884), (80, 26510163), (89, 23829360), (120, 17673442), (178, 11914680), (240, 8836721), (267, 7943120), (356, 5957340), (445, 4765872), (534, 3971560), (712, 2978670), (890, 2382936), (1068, 1985780), (1335, 1588624), (1424, 1489335), (1780, 1191468), (2136, 992890), (2670, 794312), (3560, 595734), (4272, 496445), (5340, 397156), (7120, 297867), (10680, 198578), (21360, 99289)]