221630040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{205213}}^1$

素因数の和:205233

約数の個数: 64

約数和(自身を含む): 738770400

約数和(自身を除く): 517140360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 205213, 410426, 615639, 820852, 1026065, 1231278, 1641704, 1846917, 2052130, 2462556, 3078195, 3693834, 4104260, 4925112, 5540751, 6156390, 7387668, 8208520, 9234585, 11081502, 12312780, 14775336, 18469170, 22163004, 24625560, 27703755, 36938340, 44326008, 55407510, 73876680, 110815020, 221630040]

約数ペア:

[(1, 221630040), (2, 110815020), (3, 73876680), (4, 55407510), (5, 44326008), (6, 36938340), (8, 27703755), (9, 24625560), (10, 22163004), (12, 18469170), (15, 14775336), (18, 12312780), (20, 11081502), (24, 9234585), (27, 8208520), (30, 7387668), (36, 6156390), (40, 5540751), (45, 4925112), (54, 4104260), (60, 3693834), (72, 3078195), (90, 2462556), (108, 2052130), (120, 1846917), (135, 1641704), (180, 1231278), (216, 1026065), (270, 820852), (360, 615639), (540, 410426), (1080, 205213)]