20750040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19213}}^1$

素因数の和:19233

約数の個数: 64

約数和(自身を含む): 69170400

約数和(自身を除く): 48420360

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, 19213, 38426, 57639, 76852, 96065, 115278, 153704, 172917, 192130, 230556, 288195, 345834, 384260, 461112, 518751, 576390, 691668, 768520, 864585, 1037502, 1152780, 1383336, 1729170, 2075004, 2305560, 2593755, 3458340, 4150008, 5187510, 6916680, 10375020, 20750040]

約数ペア:

[(1, 20750040), (2, 10375020), (3, 6916680), (4, 5187510), (5, 4150008), (6, 3458340), (8, 2593755), (9, 2305560), (10, 2075004), (12, 1729170), (15, 1383336), (18, 1152780), (20, 1037502), (24, 864585), (27, 768520), (30, 691668), (36, 576390), (40, 518751), (45, 461112), (54, 384260), (60, 345834), (72, 288195), (90, 230556), (108, 192130), (120, 172917), (135, 153704), (180, 115278), (216, 96065), (270, 76852), (360, 57639), (540, 38426), (1080, 19213)]