196496820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 192

約数和(自身を含む): 687536640

約数和(自身を除く): 491039820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 828, 897, 1035, 1170, 1196, 1217, 1242, 1380, 1404, 1495, 1755, 1794, 2070, 2340, 2434, 2484, 2691, 2990, 3105, 3510, 3588, 3651, 4140, 4485, 4868, 5382, 5980, 6085, 6210, 7020, 7302, 8073, 8970, 10764, 10953, 12170, 12420, 13455, 14604, 15821, 16146, 17940, 18255, 21906, 24340, 26910, 27991, 31642, 32292, 32859, 36510, 40365, 43812, 47463, 53820, 54765, 55982, 63284, 65718, 73020, 79105, 80730, 83973, 94926, 109530, 111964, 131436, 139955, 142389, 158210, 161460, 164295, 167946, 189852, 219060, 237315, 251919, 279910, 284778, 316420, 328590, 335892, 363883, 419865, 427167, 474630, 503838, 559820, 569556, 657180, 711945, 727766, 755757, 839730, 854334, 949260, 1007676, 1091649, 1259595, 1423890, 1455532, 1511514, 1679460, 1708668, 1819415, 2135835, 2183298, 2519190, 2847780, 3023028, 3274947, 3638830, 3778785, 4271670, 4366596, 5038380, 5458245, 6549894, 7277660, 7557570, 8543340, 9824841, 10916490, 13099788, 15115140, 16374735, 19649682, 21832980, 32749470, 39299364, 49124205, 65498940, 98248410, 196496820]

約数ペア:

[(1, 196496820), (2, 98248410), (3, 65498940), (4, 49124205), (5, 39299364), (6, 32749470), (9, 21832980), (10, 19649682), (12, 16374735), (13, 15115140), (15, 13099788), (18, 10916490), (20, 9824841), (23, 8543340), (26, 7557570), (27, 7277660), (30, 6549894), (36, 5458245), (39, 5038380), (45, 4366596), (46, 4271670), (52, 3778785), (54, 3638830), (60, 3274947), (65, 3023028), (69, 2847780), (78, 2519190), (90, 2183298), (92, 2135835), (108, 1819415), (115, 1708668), (117, 1679460), (130, 1511514), (135, 1455532), (138, 1423890), (156, 1259595), (180, 1091649), (195, 1007676), (207, 949260), (230, 854334), (234, 839730), (260, 755757), (270, 727766), (276, 711945), (299, 657180), (345, 569556), (351, 559820), (390, 503838), (414, 474630), (460, 427167), (468, 419865), (540, 363883), (585, 335892), (598, 328590), (621, 316420), (690, 284778), (702, 279910), (780, 251919), (828, 237315), (897, 219060), (1035, 189852), (1170, 167946), (1196, 164295), (1217, 161460), (1242, 158210), (1380, 142389), (1404, 139955), (1495, 131436), (1755, 111964), (1794, 109530), (2070, 94926), (2340, 83973), (2434, 80730), (2484, 79105), (2691, 73020), (2990, 65718), (3105, 63284), (3510, 55982), (3588, 54765), (3651, 53820), (4140, 47463), (4485, 43812), (4868, 40365), (5382, 36510), (5980, 32859), (6085, 32292), (6210, 31642), (7020, 27991), (7302, 26910), (8073, 24340), (8970, 21906), (10764, 18255), (10953, 17940), (12170, 16146), (12420, 15821), (13455, 14604)]