21611040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4093}}^1$

素因数の和:4122

約数の個数: 96

約数和(自身を含む): 74281536

約数和(自身を除く): 52670496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 4093, 5280, 8186, 12279, 16372, 20465, 24558, 32744, 40930, 45023, 49116, 61395, 65488, 81860, 90046, 98232, 122790, 130976, 135069, 163720, 180092, 196464, 225115, 245580, 270138, 327440, 360184, 392928, 450230, 491160, 540276, 654880, 675345, 720368, 900460, 982320, 1080552, 1350690, 1440736, 1800920, 1964640, 2161104, 2701380, 3601840, 4322208, 5402760, 7203680, 10805520, 21611040]

約数ペア:

[(1, 21611040), (2, 10805520), (3, 7203680), (4, 5402760), (5, 4322208), (6, 3601840), (8, 2701380), (10, 2161104), (11, 1964640), (12, 1800920), (15, 1440736), (16, 1350690), (20, 1080552), (22, 982320), (24, 900460), (30, 720368), (32, 675345), (33, 654880), (40, 540276), (44, 491160), (48, 450230), (55, 392928), (60, 360184), (66, 327440), (80, 270138), (88, 245580), (96, 225115), (110, 196464), (120, 180092), (132, 163720), (160, 135069), (165, 130976), (176, 122790), (220, 98232), (240, 90046), (264, 81860), (330, 65488), (352, 61395), (440, 49116), (480, 45023), (528, 40930), (660, 32744), (880, 24558), (1056, 20465), (1320, 16372), (1760, 12279), (2640, 8186), (4093, 5280)]