31343760

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{691}}^1$

素因数の和:723

約数の個数: 200

約数和(自身を含む): 124593216

約数和(自身を除く): 93249456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 691, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1382, 1512, 1620, 1680, 1890, 2073, 2160, 2268, 2520, 2764, 2835, 3024, 3240, 3455, 3780, 4146, 4536, 4837, 5040, 5528, 5670, 6219, 6480, 6910, 7560, 8292, 9072, 9674, 10365, 11056, 11340, 12438, 13820, 14511, 15120, 16584, 18657, 19348, 20730, 22680, 24185, 24876, 27640, 29022, 31095, 33168, 37314, 38696, 41460, 43533, 45360, 48370, 49752, 55280, 55971, 58044, 62190, 72555, 74628, 77392, 82920, 87066, 93285, 96740, 99504, 111942, 116088, 124380, 130599, 145110, 149256, 165840, 174132, 186570, 193480, 217665, 223884, 232176, 248760, 261198, 279855, 290220, 298512, 348264, 373140, 386960, 391797, 435330, 447768, 497520, 522396, 559710, 580440, 652995, 696528, 746280, 783594, 870660, 895536, 1044792, 1119420, 1160880, 1305990, 1492560, 1567188, 1741320, 1958985, 2089584, 2238840, 2611980, 3134376, 3482640, 3917970, 4477680, 5223960, 6268752, 7835940, 10447920, 15671880, 31343760]

約数ペア:

[(1, 31343760), (2, 15671880), (3, 10447920), (4, 7835940), (5, 6268752), (6, 5223960), (7, 4477680), (8, 3917970), (9, 3482640), (10, 3134376), (12, 2611980), (14, 2238840), (15, 2089584), (16, 1958985), (18, 1741320), (20, 1567188), (21, 1492560), (24, 1305990), (27, 1160880), (28, 1119420), (30, 1044792), (35, 895536), (36, 870660), (40, 783594), (42, 746280), (45, 696528), (48, 652995), (54, 580440), (56, 559710), (60, 522396), (63, 497520), (70, 447768), (72, 435330), (80, 391797), (81, 386960), (84, 373140), (90, 348264), (105, 298512), (108, 290220), (112, 279855), (120, 261198), (126, 248760), (135, 232176), (140, 223884), (144, 217665), (162, 193480), (168, 186570), (180, 174132), (189, 165840), (210, 149256), (216, 145110), (240, 130599), (252, 124380), (270, 116088), (280, 111942), (315, 99504), (324, 96740), (336, 93285), (360, 87066), (378, 82920), (405, 77392), (420, 74628), (432, 72555), (504, 62190), (540, 58044), (560, 55971), (567, 55280), (630, 49752), (648, 48370), (691, 45360), (720, 43533), (756, 41460), (810, 38696), (840, 37314), (945, 33168), (1008, 31095), (1080, 29022), (1134, 27640), (1260, 24876), (1296, 24185), (1382, 22680), (1512, 20730), (1620, 19348), (1680, 18657), (1890, 16584), (2073, 15120), (2160, 14511), (2268, 13820), (2520, 12438), (2764, 11340), (2835, 11056), (3024, 10365), (3240, 9674), (3455, 9072), (3780, 8292), (4146, 7560), (4536, 6910), (4837, 6480), (5040, 6219), (5528, 5670)]