221605440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{673}}^1$

素因数の和:714

約数の個数: 224

約数和(自身を含む): 821740800

約数和(自身を除く): 600135360

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 673, 686, 735, 784, 840, 960, 980, 1029, 1120, 1176, 1344, 1346, 1372, 1470, 1568, 1680, 1715, 1960, 2019, 2058, 2240, 2352, 2692, 2744, 2940, 3136, 3360, 3365, 3430, 3920, 4038, 4116, 4704, 4711, 5145, 5384, 5488, 5880, 6720, 6730, 6860, 7840, 8076, 8232, 9408, 9422, 10095, 10290, 10768, 10976, 11760, 13460, 13720, 14133, 15680, 16152, 16464, 18844, 20190, 20580, 21536, 21952, 23520, 23555, 26920, 27440, 28266, 32304, 32928, 32977, 37688, 40380, 41160, 43072, 47040, 47110, 53840, 54880, 56532, 64608, 65856, 65954, 70665, 75376, 80760, 82320, 94220, 98931, 107680, 109760, 113064, 129216, 131908, 141330, 150752, 161520, 164640, 164885, 188440, 197862, 215360, 226128, 230839, 263816, 282660, 301504, 323040, 329280, 329770, 376880, 395724, 452256, 461678, 494655, 527632, 565320, 646080, 659540, 692517, 753760, 791448, 904512, 923356, 989310, 1055264, 1130640, 1154195, 1319080, 1385034, 1507520, 1582896, 1846712, 1978620, 2110528, 2261280, 2308390, 2638160, 2770068, 3165792, 3462585, 3693424, 3957240, 4522560, 4616780, 5276320, 5540136, 6331584, 6925170, 7386848, 7914480, 9233560, 10552640, 11080272, 13850340, 14773696, 15828960, 18467120, 22160544, 27700680, 31657920, 36934240, 44321088, 55401360, 73868480, 110802720, 221605440]

約数ペア:

[(1, 221605440), (2, 110802720), (3, 73868480), (4, 55401360), (5, 44321088), (6, 36934240), (7, 31657920), (8, 27700680), (10, 22160544), (12, 18467120), (14, 15828960), (15, 14773696), (16, 13850340), (20, 11080272), (21, 10552640), (24, 9233560), (28, 7914480), (30, 7386848), (32, 6925170), (35, 6331584), (40, 5540136), (42, 5276320), (48, 4616780), (49, 4522560), (56, 3957240), (60, 3693424), (64, 3462585), (70, 3165792), (80, 2770068), (84, 2638160), (96, 2308390), (98, 2261280), (105, 2110528), (112, 1978620), (120, 1846712), (140, 1582896), (147, 1507520), (160, 1385034), (168, 1319080), (192, 1154195), (196, 1130640), (210, 1055264), (224, 989310), (240, 923356), (245, 904512), (280, 791448), (294, 753760), (320, 692517), (336, 659540), (343, 646080), (392, 565320), (420, 527632), (448, 494655), (480, 461678), (490, 452256), (560, 395724), (588, 376880), (672, 329770), (673, 329280), (686, 323040), (735, 301504), (784, 282660), (840, 263816), (960, 230839), (980, 226128), (1029, 215360), (1120, 197862), (1176, 188440), (1344, 164885), (1346, 164640), (1372, 161520), (1470, 150752), (1568, 141330), (1680, 131908), (1715, 129216), (1960, 113064), (2019, 109760), (2058, 107680), (2240, 98931), (2352, 94220), (2692, 82320), (2744, 80760), (2940, 75376), (3136, 70665), (3360, 65954), (3365, 65856), (3430, 64608), (3920, 56532), (4038, 54880), (4116, 53840), (4704, 47110), (4711, 47040), (5145, 43072), (5384, 41160), (5488, 40380), (5880, 37688), (6720, 32977), (6730, 32928), (6860, 32304), (7840, 28266), (8076, 27440), (8232, 26920), (9408, 23555), (9422, 23520), (10095, 21952), (10290, 21536), (10768, 20580), (10976, 20190), (11760, 18844), (13460, 16464), (13720, 16152), (14133, 15680)]