203555880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4673}}^1$

素因数の和:4712

約数の個数: 144

約数和(自身を含む): 727321140

約数和(自身を除く): 523765260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4673, 4840, 5445, 7260, 8712, 9346, 10890, 14019, 14520, 18692, 21780, 23365, 28038, 37384, 42057, 43560, 46730, 51403, 56076, 70095, 84114, 93460, 102806, 112152, 140190, 154209, 168228, 186920, 205612, 210285, 257015, 280380, 308418, 336456, 411224, 420570, 462627, 514030, 560760, 565433, 616836, 771045, 841140, 925254, 1028060, 1130866, 1233672, 1542090, 1682280, 1696299, 1850508, 2056120, 2261732, 2313135, 2827165, 3084180, 3392598, 3701016, 4523464, 4626270, 5088897, 5654330, 6168360, 6785196, 8481495, 9252540, 10177794, 11308660, 13570392, 16962990, 18505080, 20355588, 22617320, 25444485, 33925980, 40711176, 50888970, 67851960, 101777940, 203555880]

約数ペア:

[(1, 203555880), (2, 101777940), (3, 67851960), (4, 50888970), (5, 40711176), (6, 33925980), (8, 25444485), (9, 22617320), (10, 20355588), (11, 18505080), (12, 16962990), (15, 13570392), (18, 11308660), (20, 10177794), (22, 9252540), (24, 8481495), (30, 6785196), (33, 6168360), (36, 5654330), (40, 5088897), (44, 4626270), (45, 4523464), (55, 3701016), (60, 3392598), (66, 3084180), (72, 2827165), (88, 2313135), (90, 2261732), (99, 2056120), (110, 1850508), (120, 1696299), (121, 1682280), (132, 1542090), (165, 1233672), (180, 1130866), (198, 1028060), (220, 925254), (242, 841140), (264, 771045), (330, 616836), (360, 565433), (363, 560760), (396, 514030), (440, 462627), (484, 420570), (495, 411224), (605, 336456), (660, 308418), (726, 280380), (792, 257015), (968, 210285), (990, 205612), (1089, 186920), (1210, 168228), (1320, 154209), (1452, 140190), (1815, 112152), (1980, 102806), (2178, 93460), (2420, 84114), (2904, 70095), (3630, 56076), (3960, 51403), (4356, 46730), (4673, 43560), (4840, 42057), (5445, 37384), (7260, 28038), (8712, 23365), (9346, 21780), (10890, 18692), (14019, 14520)]