19794240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 224

約数和(自身を含む): 73152000

約数和(自身を除く): 53357760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 79, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 158, 160, 174, 180, 192, 216, 232, 237, 240, 261, 270, 288, 290, 316, 320, 348, 360, 395, 432, 435, 464, 474, 480, 522, 540, 576, 580, 632, 696, 711, 720, 783, 790, 864, 870, 928, 948, 960, 1044, 1080, 1160, 1185, 1264, 1305, 1392, 1422, 1440, 1566, 1580, 1728, 1740, 1856, 1896, 2088, 2133, 2160, 2291, 2320, 2370, 2528, 2610, 2784, 2844, 2880, 3132, 3160, 3480, 3555, 3792, 3915, 4176, 4266, 4320, 4582, 4640, 4740, 5056, 5220, 5568, 5688, 6264, 6320, 6873, 6960, 7110, 7584, 7830, 8352, 8532, 8640, 9164, 9280, 9480, 10440, 10665, 11376, 11455, 12528, 12640, 13746, 13920, 14220, 15168, 15660, 16704, 17064, 18328, 18960, 20619, 20880, 21330, 22752, 22910, 25056, 25280, 27492, 27840, 28440, 31320, 34128, 34365, 36656, 37920, 41238, 41760, 42660, 45504, 45820, 50112, 54984, 56880, 61857, 62640, 68256, 68730, 73312, 75840, 82476, 83520, 85320, 91640, 103095, 109968, 113760, 123714, 125280, 136512, 137460, 146624, 164952, 170640, 183280, 206190, 219936, 227520, 247428, 250560, 274920, 309285, 329904, 341280, 366560, 412380, 439872, 494856, 549840, 618570, 659808, 682560, 733120, 824760, 989712, 1099680, 1237140, 1319616, 1649520, 1979424, 2199360, 2474280, 3299040, 3958848, 4948560, 6598080, 9897120, 19794240]

約数ペア:

[(1, 19794240), (2, 9897120), (3, 6598080), (4, 4948560), (5, 3958848), (6, 3299040), (8, 2474280), (9, 2199360), (10, 1979424), (12, 1649520), (15, 1319616), (16, 1237140), (18, 1099680), (20, 989712), (24, 824760), (27, 733120), (29, 682560), (30, 659808), (32, 618570), (36, 549840), (40, 494856), (45, 439872), (48, 412380), (54, 366560), (58, 341280), (60, 329904), (64, 309285), (72, 274920), (79, 250560), (80, 247428), (87, 227520), (90, 219936), (96, 206190), (108, 183280), (116, 170640), (120, 164952), (135, 146624), (144, 137460), (145, 136512), (158, 125280), (160, 123714), (174, 113760), (180, 109968), (192, 103095), (216, 91640), (232, 85320), (237, 83520), (240, 82476), (261, 75840), (270, 73312), (288, 68730), (290, 68256), (316, 62640), (320, 61857), (348, 56880), (360, 54984), (395, 50112), (432, 45820), (435, 45504), (464, 42660), (474, 41760), (480, 41238), (522, 37920), (540, 36656), (576, 34365), (580, 34128), (632, 31320), (696, 28440), (711, 27840), (720, 27492), (783, 25280), (790, 25056), (864, 22910), (870, 22752), (928, 21330), (948, 20880), (960, 20619), (1044, 18960), (1080, 18328), (1160, 17064), (1185, 16704), (1264, 15660), (1305, 15168), (1392, 14220), (1422, 13920), (1440, 13746), (1566, 12640), (1580, 12528), (1728, 11455), (1740, 11376), (1856, 10665), (1896, 10440), (2088, 9480), (2133, 9280), (2160, 9164), (2291, 8640), (2320, 8532), (2370, 8352), (2528, 7830), (2610, 7584), (2784, 7110), (2844, 6960), (2880, 6873), (3132, 6320), (3160, 6264), (3480, 5688), (3555, 5568), (3792, 5220), (3915, 5056), (4176, 4740), (4266, 4640), (4320, 4582)]