39019680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 157248000

約数和(自身を除く): 118228320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 158, 160, 168, 180, 196, 210, 224, 237, 240, 245, 252, 280, 288, 294, 315, 316, 336, 343, 360, 392, 395, 420, 441, 474, 480, 490, 504, 553, 560, 588, 630, 632, 672, 686, 711, 720, 735, 784, 790, 840, 882, 948, 980, 1008, 1029, 1106, 1120, 1176, 1185, 1260, 1264, 1372, 1422, 1440, 1470, 1568, 1580, 1659, 1680, 1715, 1764, 1896, 1960, 2016, 2058, 2205, 2212, 2352, 2370, 2520, 2528, 2744, 2765, 2844, 2940, 3087, 3160, 3318, 3360, 3430, 3528, 3555, 3792, 3871, 3920, 4116, 4410, 4424, 4704, 4740, 4977, 5040, 5145, 5488, 5530, 5688, 5880, 6174, 6320, 6636, 6860, 7056, 7110, 7584, 7742, 7840, 8232, 8295, 8820, 8848, 9480, 9954, 10080, 10290, 10976, 11060, 11376, 11613, 11760, 12348, 12640, 13272, 13720, 14112, 14220, 15435, 15484, 16464, 16590, 17640, 17696, 18960, 19355, 19908, 20580, 22120, 22752, 23226, 23520, 24696, 24885, 26544, 27097, 27440, 28440, 30870, 30968, 32928, 33180, 34839, 35280, 37920, 38710, 39816, 41160, 44240, 46452, 49392, 49770, 53088, 54194, 54880, 56880, 58065, 61740, 61936, 66360, 69678, 70560, 77420, 79632, 81291, 82320, 88480, 92904, 98784, 99540, 108388, 113760, 116130, 123480, 123872, 132720, 135485, 139356, 154840, 159264, 162582, 164640, 174195, 185808, 199080, 216776, 232260, 243873, 246960, 265440, 270970, 278712, 309680, 325164, 348390, 371616, 398160, 406455, 433552, 464520, 487746, 493920, 541940, 557424, 619360, 650328, 696780, 796320, 812910, 867104, 929040, 975492, 1083880, 1114848, 1219365, 1300656, 1393560, 1625820, 1858080, 1950984, 2167760, 2438730, 2601312, 2787120, 3251640, 3901968, 4335520, 4877460, 5574240, 6503280, 7803936, 9754920, 13006560, 19509840, 39019680]

約数ペア:

[(1, 39019680), (2, 19509840), (3, 13006560), (4, 9754920), (5, 7803936), (6, 6503280), (7, 5574240), (8, 4877460), (9, 4335520), (10, 3901968), (12, 3251640), (14, 2787120), (15, 2601312), (16, 2438730), (18, 2167760), (20, 1950984), (21, 1858080), (24, 1625820), (28, 1393560), (30, 1300656), (32, 1219365), (35, 1114848), (36, 1083880), (40, 975492), (42, 929040), (45, 867104), (48, 812910), (49, 796320), (56, 696780), (60, 650328), (63, 619360), (70, 557424), (72, 541940), (79, 493920), (80, 487746), (84, 464520), (90, 433552), (96, 406455), (98, 398160), (105, 371616), (112, 348390), (120, 325164), (126, 309680), (140, 278712), (144, 270970), (147, 265440), (158, 246960), (160, 243873), (168, 232260), (180, 216776), (196, 199080), (210, 185808), (224, 174195), (237, 164640), (240, 162582), (245, 159264), (252, 154840), (280, 139356), (288, 135485), (294, 132720), (315, 123872), (316, 123480), (336, 116130), (343, 113760), (360, 108388), (392, 99540), (395, 98784), (420, 92904), (441, 88480), (474, 82320), (480, 81291), (490, 79632), (504, 77420), (553, 70560), (560, 69678), (588, 66360), (630, 61936), (632, 61740), (672, 58065), (686, 56880), (711, 54880), (720, 54194), (735, 53088), (784, 49770), (790, 49392), (840, 46452), (882, 44240), (948, 41160), (980, 39816), (1008, 38710), (1029, 37920), (1106, 35280), (1120, 34839), (1176, 33180), (1185, 32928), (1260, 30968), (1264, 30870), (1372, 28440), (1422, 27440), (1440, 27097), (1470, 26544), (1568, 24885), (1580, 24696), (1659, 23520), (1680, 23226), (1715, 22752), (1764, 22120), (1896, 20580), (1960, 19908), (2016, 19355), (2058, 18960), (2205, 17696), (2212, 17640), (2352, 16590), (2370, 16464), (2520, 15484), (2528, 15435), (2744, 14220), (2765, 14112), (2844, 13720), (2940, 13272), (3087, 12640), (3160, 12348), (3318, 11760), (3360, 11613), (3430, 11376), (3528, 11060), (3555, 10976), (3792, 10290), (3871, 10080), (3920, 9954), (4116, 9480), (4410, 8848), (4424, 8820), (4704, 8295), (4740, 8232), (4977, 7840), (5040, 7742), (5145, 7584), (5488, 7110), (5530, 7056), (5688, 6860), (5880, 6636), (6174, 6320)]