219997320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20599}}^1$

素因数の和:20702

約数の個数: 64

約数和(自身を含む): 667440000

約数和(自身を除く): 447442680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 20599, 41198, 61797, 82396, 102995, 123594, 164792, 205990, 247188, 308985, 411980, 494376, 617970, 823960, 1235940, 1833311, 2471880, 3666622, 5499933, 7333244, 9166555, 10999866, 14666488, 18333110, 21999732, 27499665, 36666220, 43999464, 54999330, 73332440, 109998660, 219997320]

約数ペア:

[(1, 219997320), (2, 109998660), (3, 73332440), (4, 54999330), (5, 43999464), (6, 36666220), (8, 27499665), (10, 21999732), (12, 18333110), (15, 14666488), (20, 10999866), (24, 9166555), (30, 7333244), (40, 5499933), (60, 3666622), (89, 2471880), (120, 1833311), (178, 1235940), (267, 823960), (356, 617970), (445, 494376), (534, 411980), (712, 308985), (890, 247188), (1068, 205990), (1335, 164792), (1780, 123594), (2136, 102995), (2670, 82396), (3560, 61797), (5340, 41198), (10680, 20599)]