199158840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 687398400

約数和(自身を除く): 488239560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 67, 69, 72, 90, 92, 115, 120, 134, 138, 180, 184, 201, 207, 230, 268, 276, 335, 345, 359, 360, 402, 414, 460, 536, 552, 603, 670, 690, 718, 804, 828, 920, 1005, 1035, 1077, 1206, 1340, 1380, 1436, 1541, 1608, 1656, 1795, 2010, 2070, 2154, 2412, 2680, 2760, 2872, 3015, 3082, 3231, 3590, 4020, 4140, 4308, 4623, 4824, 5385, 6030, 6164, 6462, 7180, 7705, 8040, 8257, 8280, 8616, 9246, 10770, 12060, 12328, 12924, 13869, 14360, 15410, 16155, 16514, 18492, 21540, 23115, 24053, 24120, 24771, 25848, 27738, 30820, 32310, 33028, 36984, 41285, 43080, 46230, 48106, 49542, 55476, 61640, 64620, 66056, 69345, 72159, 74313, 82570, 92460, 96212, 99084, 110952, 120265, 123855, 129240, 138690, 144318, 148626, 165140, 184920, 192424, 198168, 216477, 240530, 247710, 277380, 288636, 297252, 330280, 360795, 371565, 432954, 481060, 495420, 553219, 554760, 577272, 594504, 721590, 743130, 865908, 962120, 990840, 1082385, 1106438, 1443180, 1486260, 1659657, 1731816, 2164770, 2212876, 2766095, 2886360, 2972520, 3319314, 4329540, 4425752, 4978971, 5532190, 6638628, 8298285, 8659080, 9957942, 11064380, 13277256, 16596570, 19915884, 22128760, 24894855, 33193140, 39831768, 49789710, 66386280, 99579420, 199158840]

約数ペア:

[(1, 199158840), (2, 99579420), (3, 66386280), (4, 49789710), (5, 39831768), (6, 33193140), (8, 24894855), (9, 22128760), (10, 19915884), (12, 16596570), (15, 13277256), (18, 11064380), (20, 9957942), (23, 8659080), (24, 8298285), (30, 6638628), (36, 5532190), (40, 4978971), (45, 4425752), (46, 4329540), (60, 3319314), (67, 2972520), (69, 2886360), (72, 2766095), (90, 2212876), (92, 2164770), (115, 1731816), (120, 1659657), (134, 1486260), (138, 1443180), (180, 1106438), (184, 1082385), (201, 990840), (207, 962120), (230, 865908), (268, 743130), (276, 721590), (335, 594504), (345, 577272), (359, 554760), (360, 553219), (402, 495420), (414, 481060), (460, 432954), (536, 371565), (552, 360795), (603, 330280), (670, 297252), (690, 288636), (718, 277380), (804, 247710), (828, 240530), (920, 216477), (1005, 198168), (1035, 192424), (1077, 184920), (1206, 165140), (1340, 148626), (1380, 144318), (1436, 138690), (1541, 129240), (1608, 123855), (1656, 120265), (1795, 110952), (2010, 99084), (2070, 96212), (2154, 92460), (2412, 82570), (2680, 74313), (2760, 72159), (2872, 69345), (3015, 66056), (3082, 64620), (3231, 61640), (3590, 55476), (4020, 49542), (4140, 48106), (4308, 46230), (4623, 43080), (4824, 41285), (5385, 36984), (6030, 33028), (6164, 32310), (6462, 30820), (7180, 27738), (7705, 25848), (8040, 24771), (8257, 24120), (8280, 24053), (8616, 23115), (9246, 21540), (10770, 18492), (12060, 16514), (12328, 16155), (12924, 15410), (13869, 14360)]