38780280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1434

約数の個数: 192

約数和(自身を含む): 157248000

約数和(自身を除く): 118467720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1399, 1540, 1848, 1980, 2310, 2520, 2772, 2798, 3080, 3465, 3960, 4197, 4620, 5544, 5596, 6930, 6995, 8394, 9240, 9793, 11192, 12591, 13860, 13990, 15389, 16788, 19586, 20985, 25182, 27720, 27980, 29379, 30778, 33576, 39172, 41970, 46167, 48965, 50364, 55960, 58758, 61556, 62955, 76945, 78344, 83940, 88137, 92334, 97930, 100728, 107723, 117516, 123112, 125910, 138501, 146895, 153890, 167880, 176274, 184668, 195860, 215446, 230835, 235032, 251820, 277002, 293790, 307780, 323169, 352548, 369336, 391720, 430892, 440685, 461670, 503640, 538615, 554004, 587580, 615560, 646338, 692505, 705096, 861784, 881370, 923340, 969507, 1077230, 1108008, 1175160, 1292676, 1385010, 1615845, 1762740, 1846680, 1939014, 2154460, 2585352, 2770020, 3231690, 3525480, 3878028, 4308920, 4847535, 5540040, 6463380, 7756056, 9695070, 12926760, 19390140, 38780280]

約数ペア:

[(1, 38780280), (2, 19390140), (3, 12926760), (4, 9695070), (5, 7756056), (6, 6463380), (7, 5540040), (8, 4847535), (9, 4308920), (10, 3878028), (11, 3525480), (12, 3231690), (14, 2770020), (15, 2585352), (18, 2154460), (20, 1939014), (21, 1846680), (22, 1762740), (24, 1615845), (28, 1385010), (30, 1292676), (33, 1175160), (35, 1108008), (36, 1077230), (40, 969507), (42, 923340), (44, 881370), (45, 861784), (55, 705096), (56, 692505), (60, 646338), (63, 615560), (66, 587580), (70, 554004), (72, 538615), (77, 503640), (84, 461670), (88, 440685), (90, 430892), (99, 391720), (105, 369336), (110, 352548), (120, 323169), (126, 307780), (132, 293790), (140, 277002), (154, 251820), (165, 235032), (168, 230835), (180, 215446), (198, 195860), (210, 184668), (220, 176274), (231, 167880), (252, 153890), (264, 146895), (280, 138501), (308, 125910), (315, 123112), (330, 117516), (360, 107723), (385, 100728), (396, 97930), (420, 92334), (440, 88137), (462, 83940), (495, 78344), (504, 76945), (616, 62955), (630, 61556), (660, 58758), (693, 55960), (770, 50364), (792, 48965), (840, 46167), (924, 41970), (990, 39172), (1155, 33576), (1260, 30778), (1320, 29379), (1386, 27980), (1399, 27720), (1540, 25182), (1848, 20985), (1980, 19586), (2310, 16788), (2520, 15389), (2772, 13990), (2798, 13860), (3080, 12591), (3465, 11192), (3960, 9793), (4197, 9240), (4620, 8394), (5544, 6995), (5596, 6930)]