221410560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8237}}^1$

素因数の和:8268

約数の個数: 144

約数和(自身を含む): 808246656

約数和(自身を除く): 586836096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8237, 8960, 13440, 16474, 24711, 26880, 32948, 41185, 49422, 57659, 65896, 82370, 98844, 115318, 123555, 131792, 164740, 172977, 197688, 230636, 247110, 263584, 288295, 329480, 345954, 395376, 461272, 494220, 527168, 576590, 658960, 691908, 790752, 864885, 922544, 988440, 1054336, 1153180, 1317920, 1383816, 1581504, 1729770, 1845088, 1976880, 2108672, 2306360, 2635840, 2767632, 3163008, 3459540, 3690176, 3953760, 4612720, 5271680, 5535264, 6326016, 6919080, 7380352, 7907520, 9225440, 10543360, 11070528, 13838160, 14760704, 15815040, 18450880, 22141056, 27676320, 31630080, 36901760, 44282112, 55352640, 73803520, 110705280, 221410560]

約数ペア:

[(1, 221410560), (2, 110705280), (3, 73803520), (4, 55352640), (5, 44282112), (6, 36901760), (7, 31630080), (8, 27676320), (10, 22141056), (12, 18450880), (14, 15815040), (15, 14760704), (16, 13838160), (20, 11070528), (21, 10543360), (24, 9225440), (28, 7907520), (30, 7380352), (32, 6919080), (35, 6326016), (40, 5535264), (42, 5271680), (48, 4612720), (56, 3953760), (60, 3690176), (64, 3459540), (70, 3163008), (80, 2767632), (84, 2635840), (96, 2306360), (105, 2108672), (112, 1976880), (120, 1845088), (128, 1729770), (140, 1581504), (160, 1383816), (168, 1317920), (192, 1153180), (210, 1054336), (224, 988440), (240, 922544), (256, 864885), (280, 790752), (320, 691908), (336, 658960), (384, 576590), (420, 527168), (448, 494220), (480, 461272), (560, 395376), (640, 345954), (672, 329480), (768, 288295), (840, 263584), (896, 247110), (960, 230636), (1120, 197688), (1280, 172977), (1344, 164740), (1680, 131792), (1792, 123555), (1920, 115318), (2240, 98844), (2688, 82370), (3360, 65896), (3840, 57659), (4480, 49422), (5376, 41185), (6720, 32948), (8237, 26880), (8960, 24711), (13440, 16474)]