1720221192

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2228

約数の個数: 128

約数和(自身を含む): 4946832000

約数和(自身を除く): 3226610808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 89, 108, 129, 172, 178, 216, 258, 267, 344, 356, 387, 516, 534, 712, 774, 801, 1032, 1068, 1161, 1548, 1602, 2081, 2136, 2322, 2403, 3096, 3204, 3827, 4162, 4644, 4806, 6243, 6408, 7654, 8324, 9288, 9612, 11481, 12486, 15308, 16648, 18729, 19224, 22962, 24972, 30616, 34443, 37458, 45924, 49944, 56187, 68886, 74916, 89483, 91848, 103329, 112374, 137772, 149832, 178966, 185209, 206658, 224748, 268449, 275544, 357932, 370418, 413316, 449496, 536898, 555627, 715864, 740836, 805347, 826632, 1073796, 1111254, 1481672, 1610694, 1666881, 2147592, 2222508, 2416041, 3221388, 3333762, 4445016, 4832082, 5000643, 6442776, 6667524, 7963987, 9664164, 10001286, 13335048, 15927974, 19328328, 20002572, 23891961, 31855948, 40005144, 47783922, 63711896, 71675883, 95567844, 143351766, 191135688, 215027649, 286703532, 430055298, 573407064, 860110596, 1720221192]

約数ペア:

[(1, 1720221192), (2, 860110596), (3, 573407064), (4, 430055298), (6, 286703532), (8, 215027649), (9, 191135688), (12, 143351766), (18, 95567844), (24, 71675883), (27, 63711896), (36, 47783922), (43, 40005144), (54, 31855948), (72, 23891961), (86, 20002572), (89, 19328328), (108, 15927974), (129, 13335048), (172, 10001286), (178, 9664164), (216, 7963987), (258, 6667524), (267, 6442776), (344, 5000643), (356, 4832082), (387, 4445016), (516, 3333762), (534, 3221388), (712, 2416041), (774, 2222508), (801, 2147592), (1032, 1666881), (1068, 1610694), (1161, 1481672), (1548, 1111254), (1602, 1073796), (2081, 826632), (2136, 805347), (2322, 740836), (2403, 715864), (3096, 555627), (3204, 536898), (3827, 449496), (4162, 413316), (4644, 370418), (4806, 357932), (6243, 275544), (6408, 268449), (7654, 224748), (8324, 206658), (9288, 185209), (9612, 178966), (11481, 149832), (12486, 137772), (15308, 112374), (16648, 103329), (18729, 91848), (19224, 89483), (22962, 74916), (24972, 68886), (30616, 56187), (34443, 49944), (37458, 45924)]