194708520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 664934400

約数和(自身を除く): 470225880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 73, 90, 93, 120, 124, 146, 155, 180, 186, 219, 239, 248, 279, 292, 310, 360, 365, 372, 438, 465, 478, 558, 584, 620, 657, 717, 730, 744, 876, 930, 956, 1095, 1116, 1195, 1240, 1314, 1395, 1434, 1460, 1752, 1860, 1912, 2151, 2190, 2232, 2263, 2390, 2628, 2790, 2868, 2920, 3285, 3585, 3720, 4302, 4380, 4526, 4780, 5256, 5580, 5736, 6570, 6789, 7170, 7409, 8604, 8760, 9052, 9560, 10755, 11160, 11315, 13140, 13578, 14340, 14818, 17208, 17447, 18104, 20367, 21510, 22227, 22630, 26280, 27156, 28680, 29636, 33945, 34894, 37045, 40734, 43020, 44454, 45260, 52341, 54312, 59272, 66681, 67890, 69788, 74090, 81468, 86040, 87235, 88908, 90520, 101835, 104682, 111135, 133362, 135780, 139576, 148180, 157023, 162936, 174470, 177816, 203670, 209364, 222270, 261705, 266724, 271560, 296360, 314046, 333405, 348940, 407340, 418728, 444540, 523410, 533448, 540857, 628092, 666810, 697880, 785115, 814680, 889080, 1046820, 1081714, 1256184, 1333620, 1570230, 1622571, 2093640, 2163428, 2667240, 2704285, 3140460, 3245142, 4326856, 4867713, 5408570, 6280920, 6490284, 8112855, 9735426, 10817140, 12980568, 16225710, 19470852, 21634280, 24338565, 32451420, 38941704, 48677130, 64902840, 97354260, 194708520]

約数ペア:

[(1, 194708520), (2, 97354260), (3, 64902840), (4, 48677130), (5, 38941704), (6, 32451420), (8, 24338565), (9, 21634280), (10, 19470852), (12, 16225710), (15, 12980568), (18, 10817140), (20, 9735426), (24, 8112855), (30, 6490284), (31, 6280920), (36, 5408570), (40, 4867713), (45, 4326856), (60, 3245142), (62, 3140460), (72, 2704285), (73, 2667240), (90, 2163428), (93, 2093640), (120, 1622571), (124, 1570230), (146, 1333620), (155, 1256184), (180, 1081714), (186, 1046820), (219, 889080), (239, 814680), (248, 785115), (279, 697880), (292, 666810), (310, 628092), (360, 540857), (365, 533448), (372, 523410), (438, 444540), (465, 418728), (478, 407340), (558, 348940), (584, 333405), (620, 314046), (657, 296360), (717, 271560), (730, 266724), (744, 261705), (876, 222270), (930, 209364), (956, 203670), (1095, 177816), (1116, 174470), (1195, 162936), (1240, 157023), (1314, 148180), (1395, 139576), (1434, 135780), (1460, 133362), (1752, 111135), (1860, 104682), (1912, 101835), (2151, 90520), (2190, 88908), (2232, 87235), (2263, 86040), (2390, 81468), (2628, 74090), (2790, 69788), (2868, 67890), (2920, 66681), (3285, 59272), (3585, 54312), (3720, 52341), (4302, 45260), (4380, 44454), (4526, 43020), (4780, 40734), (5256, 37045), (5580, 34894), (5736, 33945), (6570, 29636), (6789, 28680), (7170, 27156), (7409, 26280), (8604, 22630), (8760, 22227), (9052, 21510), (9560, 20367), (10755, 18104), (11160, 17447), (11315, 17208), (13140, 14818), (13578, 14340)]