21441593600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20809}}^1$

素因数の和:20865

約数の個数: 216

約数和(自身を含む): 63293032320

約数和(自身を除く): 41851438720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 128, 140, 160, 161, 175, 184, 200, 224, 230, 256, 280, 320, 322, 350, 368, 400, 448, 460, 560, 575, 640, 644, 700, 736, 800, 805, 896, 920, 1120, 1150, 1280, 1288, 1400, 1472, 1600, 1610, 1792, 1840, 2240, 2300, 2576, 2800, 2944, 3200, 3220, 3680, 4025, 4480, 4600, 5152, 5600, 5888, 6400, 6440, 7360, 8050, 8960, 9200, 10304, 11200, 12880, 14720, 16100, 18400, 20608, 20809, 22400, 25760, 29440, 32200, 36800, 41216, 41618, 44800, 51520, 64400, 73600, 83236, 103040, 104045, 128800, 145663, 147200, 166472, 206080, 208090, 257600, 291326, 332944, 416180, 478607, 515200, 520225, 582652, 665888, 728315, 832360, 957214, 1030400, 1040450, 1165304, 1331776, 1456630, 1664720, 1914428, 2080900, 2330608, 2393035, 2663552, 2913260, 3329440, 3350249, 3641575, 3828856, 4161800, 4661216, 4786070, 5327104, 5826520, 6658880, 6700498, 7283150, 7657712, 8323600, 9322432, 9572140, 11653040, 11965175, 13317760, 13400996, 14566300, 15315424, 16647200, 16751245, 18644864, 19144280, 23306080, 23930350, 26635520, 26801992, 29132600, 30630848, 33294400, 33502490, 37289728, 38288560, 46612160, 47860700, 53603984, 58265200, 61261696, 66588800, 67004980, 76577120, 83756225, 93224320, 95721400, 107207968, 116530400, 122523392, 133177600, 134009960, 153154240, 167512450, 186448640, 191442800, 214415936, 233060800, 268019920, 306308480, 335024900, 382885600, 428831872, 466121600, 536039840, 612616960, 670049800, 765771200, 857663744, 932243200, 1072079680, 1340099600, 1531542400, 2144159360, 2680199200, 3063084800, 4288318720, 5360398400, 10720796800, 21441593600]

約数ペア:

[(1, 21441593600), (2, 10720796800), (4, 5360398400), (5, 4288318720), (7, 3063084800), (8, 2680199200), (10, 2144159360), (14, 1531542400), (16, 1340099600), (20, 1072079680), (23, 932243200), (25, 857663744), (28, 765771200), (32, 670049800), (35, 612616960), (40, 536039840), (46, 466121600), (50, 428831872), (56, 382885600), (64, 335024900), (70, 306308480), (80, 268019920), (92, 233060800), (100, 214415936), (112, 191442800), (115, 186448640), (128, 167512450), (140, 153154240), (160, 134009960), (161, 133177600), (175, 122523392), (184, 116530400), (200, 107207968), (224, 95721400), (230, 93224320), (256, 83756225), (280, 76577120), (320, 67004980), (322, 66588800), (350, 61261696), (368, 58265200), (400, 53603984), (448, 47860700), (460, 46612160), (560, 38288560), (575, 37289728), (640, 33502490), (644, 33294400), (700, 30630848), (736, 29132600), (800, 26801992), (805, 26635520), (896, 23930350), (920, 23306080), (1120, 19144280), (1150, 18644864), (1280, 16751245), (1288, 16647200), (1400, 15315424), (1472, 14566300), (1600, 13400996), (1610, 13317760), (1792, 11965175), (1840, 11653040), (2240, 9572140), (2300, 9322432), (2576, 8323600), (2800, 7657712), (2944, 7283150), (3200, 6700498), (3220, 6658880), (3680, 5826520), (4025, 5327104), (4480, 4786070), (4600, 4661216), (5152, 4161800), (5600, 3828856), (5888, 3641575), (6400, 3350249), (6440, 3329440), (7360, 2913260), (8050, 2663552), (8960, 2393035), (9200, 2330608), (10304, 2080900), (11200, 1914428), (12880, 1664720), (14720, 1456630), (16100, 1331776), (18400, 1165304), (20608, 1040450), (20809, 1030400), (22400, 957214), (25760, 832360), (29440, 728315), (32200, 665888), (36800, 582652), (41216, 520225), (41618, 515200), (44800, 478607), (51520, 416180), (64400, 332944), (73600, 291326), (83236, 257600), (103040, 208090), (104045, 206080), (128800, 166472), (145663, 147200)]