205678440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 320

約数和(自身を含む): 784080000

約数和(自身を除く): 578401560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 81, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 162, 165, 174, 180, 198, 199, 216, 220, 232, 261, 264, 270, 290, 297, 319, 324, 330, 348, 360, 396, 398, 405, 435, 440, 495, 522, 540, 580, 594, 597, 638, 648, 660, 696, 783, 792, 796, 810, 870, 891, 957, 990, 995, 1044, 1080, 1160, 1188, 1194, 1276, 1305, 1320, 1485, 1566, 1592, 1595, 1620, 1740, 1782, 1791, 1914, 1980, 1990, 2088, 2189, 2349, 2376, 2388, 2552, 2610, 2871, 2970, 2985, 3132, 3190, 3240, 3480, 3564, 3582, 3828, 3915, 3960, 3980, 4378, 4455, 4698, 4776, 4785, 5220, 5373, 5742, 5771, 5940, 5970, 6264, 6380, 6567, 7128, 7164, 7656, 7830, 7960, 8613, 8756, 8910, 8955, 9396, 9570, 10440, 10746, 10945, 11484, 11542, 11745, 11880, 11940, 12760, 13134, 14328, 14355, 15660, 16119, 17226, 17313, 17512, 17820, 17910, 18792, 19140, 19701, 21492, 21890, 22968, 23084, 23490, 23880, 25839, 26268, 26865, 28710, 28855, 31320, 32238, 32835, 34452, 34626, 35640, 35820, 38280, 39402, 42984, 43065, 43780, 46168, 46980, 51678, 51939, 52536, 53730, 57420, 57710, 59103, 63481, 64476, 65670, 68904, 69252, 71640, 78804, 80595, 86130, 86565, 87560, 93960, 98505, 103356, 103878, 107460, 114840, 115420, 118206, 126962, 128952, 129195, 131340, 138504, 155817, 157608, 161190, 172260, 173130, 177309, 190443, 197010, 206712, 207756, 214920, 230840, 236412, 253924, 258390, 259695, 262680, 295515, 311634, 317405, 322380, 344520, 346260, 354618, 380886, 394020, 415512, 467451, 472824, 507848, 516780, 519390, 571329, 591030, 623268, 634810, 644760, 692520, 709236, 761772, 779085, 788040, 886545, 934902, 952215, 1033560, 1038780, 1142658, 1182060, 1246536, 1269620, 1418472, 1523544, 1558170, 1713987, 1773090, 1869804, 1904430, 2077560, 2285316, 2337255, 2364120, 2539240, 2856645, 3116340, 3427974, 3546180, 3739608, 3808860, 4570632, 4674510, 5141961, 5713290, 6232680, 6855948, 7092360, 7617720, 8569935, 9349020, 10283922, 11426580, 13711896, 17139870, 18698040, 20567844, 22853160, 25709805, 34279740, 41135688, 51419610, 68559480, 102839220, 205678440]

約数ペア:

[(1, 205678440), (2, 102839220), (3, 68559480), (4, 51419610), (5, 41135688), (6, 34279740), (8, 25709805), (9, 22853160), (10, 20567844), (11, 18698040), (12, 17139870), (15, 13711896), (18, 11426580), (20, 10283922), (22, 9349020), (24, 8569935), (27, 7617720), (29, 7092360), (30, 6855948), (33, 6232680), (36, 5713290), (40, 5141961), (44, 4674510), (45, 4570632), (54, 3808860), (55, 3739608), (58, 3546180), (60, 3427974), (66, 3116340), (72, 2856645), (81, 2539240), (87, 2364120), (88, 2337255), (90, 2285316), (99, 2077560), (108, 1904430), (110, 1869804), (116, 1773090), (120, 1713987), (132, 1558170), (135, 1523544), (145, 1418472), (162, 1269620), (165, 1246536), (174, 1182060), (180, 1142658), (198, 1038780), (199, 1033560), (216, 952215), (220, 934902), (232, 886545), (261, 788040), (264, 779085), (270, 761772), (290, 709236), (297, 692520), (319, 644760), (324, 634810), (330, 623268), (348, 591030), (360, 571329), (396, 519390), (398, 516780), (405, 507848), (435, 472824), (440, 467451), (495, 415512), (522, 394020), (540, 380886), (580, 354618), (594, 346260), (597, 344520), (638, 322380), (648, 317405), (660, 311634), (696, 295515), (783, 262680), (792, 259695), (796, 258390), (810, 253924), (870, 236412), (891, 230840), (957, 214920), (990, 207756), (995, 206712), (1044, 197010), (1080, 190443), (1160, 177309), (1188, 173130), (1194, 172260), (1276, 161190), (1305, 157608), (1320, 155817), (1485, 138504), (1566, 131340), (1592, 129195), (1595, 128952), (1620, 126962), (1740, 118206), (1782, 115420), (1791, 114840), (1914, 107460), (1980, 103878), (1990, 103356), (2088, 98505), (2189, 93960), (2349, 87560), (2376, 86565), (2388, 86130), (2552, 80595), (2610, 78804), (2871, 71640), (2970, 69252), (2985, 68904), (3132, 65670), (3190, 64476), (3240, 63481), (3480, 59103), (3564, 57710), (3582, 57420), (3828, 53730), (3915, 52536), (3960, 51939), (3980, 51678), (4378, 46980), (4455, 46168), (4698, 43780), (4776, 43065), (4785, 42984), (5220, 39402), (5373, 38280), (5742, 35820), (5771, 35640), (5940, 34626), (5970, 34452), (6264, 32835), (6380, 32238), (6567, 31320), (7128, 28855), (7164, 28710), (7656, 26865), (7830, 26268), (7960, 25839), (8613, 23880), (8756, 23490), (8910, 23084), (8955, 22968), (9396, 21890), (9570, 21492), (10440, 19701), (10746, 19140), (10945, 18792), (11484, 17910), (11542, 17820), (11745, 17512), (11880, 17313), (11940, 17226), (12760, 16119), (13134, 15660), (14328, 14355)]