221285760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5011}}^1$

素因数の和:5056

約数の個数: 128

約数和(自身を含む): 736162560

約数和(自身を除く): 514876800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5011, 5520, 7360, 8832, 10022, 11040, 14720, 15033, 20044, 22080, 25055, 30066, 40088, 44160, 50110, 60132, 75165, 80176, 100220, 115253, 120264, 150330, 160352, 200440, 230506, 240528, 300660, 320704, 345759, 400880, 461012, 481056, 576265, 601320, 641408, 691518, 801760, 922024, 962112, 1152530, 1202640, 1383036, 1603520, 1728795, 1844048, 1924224, 2305060, 2405280, 2766072, 3207040, 3457590, 3688096, 4610120, 4810560, 5532144, 6915180, 7376192, 9220240, 9621120, 11064288, 13830360, 14752384, 18440480, 22128576, 27660720, 36880960, 44257152, 55321440, 73761920, 110642880, 221285760]

約数ペア:

[(1, 221285760), (2, 110642880), (3, 73761920), (4, 55321440), (5, 44257152), (6, 36880960), (8, 27660720), (10, 22128576), (12, 18440480), (15, 14752384), (16, 13830360), (20, 11064288), (23, 9621120), (24, 9220240), (30, 7376192), (32, 6915180), (40, 5532144), (46, 4810560), (48, 4610120), (60, 3688096), (64, 3457590), (69, 3207040), (80, 2766072), (92, 2405280), (96, 2305060), (115, 1924224), (120, 1844048), (128, 1728795), (138, 1603520), (160, 1383036), (184, 1202640), (192, 1152530), (230, 962112), (240, 922024), (276, 801760), (320, 691518), (345, 641408), (368, 601320), (384, 576265), (460, 481056), (480, 461012), (552, 400880), (640, 345759), (690, 320704), (736, 300660), (920, 240528), (960, 230506), (1104, 200440), (1380, 160352), (1472, 150330), (1840, 120264), (1920, 115253), (2208, 100220), (2760, 80176), (2944, 75165), (3680, 60132), (4416, 50110), (5011, 44160), (5520, 40088), (7360, 30066), (8832, 25055), (10022, 22080), (11040, 20044), (14720, 15033)]