18006240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 67931136

約数和(自身を除く): 49924896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 233, 240, 276, 280, 322, 336, 345, 368, 420, 460, 466, 480, 483, 552, 560, 644, 672, 690, 699, 736, 805, 840, 920, 932, 966, 1104, 1120, 1165, 1288, 1380, 1398, 1610, 1631, 1680, 1840, 1864, 1932, 2208, 2330, 2415, 2576, 2760, 2796, 3220, 3262, 3360, 3495, 3680, 3728, 3864, 4660, 4830, 4893, 5152, 5359, 5520, 5592, 6440, 6524, 6990, 7456, 7728, 8155, 9320, 9660, 9786, 10718, 11040, 11184, 12880, 13048, 13980, 15456, 16077, 16310, 18640, 19320, 19572, 21436, 22368, 24465, 25760, 26096, 26795, 27960, 32154, 32620, 37280, 37513, 38640, 39144, 42872, 48930, 52192, 53590, 55920, 64308, 65240, 75026, 77280, 78288, 80385, 85744, 97860, 107180, 111840, 112539, 128616, 130480, 150052, 156576, 160770, 171488, 187565, 195720, 214360, 225078, 257232, 260960, 300104, 321540, 375130, 391440, 428720, 450156, 514464, 562695, 600208, 643080, 750260, 782880, 857440, 900312, 1125390, 1200416, 1286160, 1500520, 1800624, 2250780, 2572320, 3001040, 3601248, 4501560, 6002080, 9003120, 18006240]

約数ペア:

[(1, 18006240), (2, 9003120), (3, 6002080), (4, 4501560), (5, 3601248), (6, 3001040), (7, 2572320), (8, 2250780), (10, 1800624), (12, 1500520), (14, 1286160), (15, 1200416), (16, 1125390), (20, 900312), (21, 857440), (23, 782880), (24, 750260), (28, 643080), (30, 600208), (32, 562695), (35, 514464), (40, 450156), (42, 428720), (46, 391440), (48, 375130), (56, 321540), (60, 300104), (69, 260960), (70, 257232), (80, 225078), (84, 214360), (92, 195720), (96, 187565), (105, 171488), (112, 160770), (115, 156576), (120, 150052), (138, 130480), (140, 128616), (160, 112539), (161, 111840), (168, 107180), (184, 97860), (210, 85744), (224, 80385), (230, 78288), (233, 77280), (240, 75026), (276, 65240), (280, 64308), (322, 55920), (336, 53590), (345, 52192), (368, 48930), (420, 42872), (460, 39144), (466, 38640), (480, 37513), (483, 37280), (552, 32620), (560, 32154), (644, 27960), (672, 26795), (690, 26096), (699, 25760), (736, 24465), (805, 22368), (840, 21436), (920, 19572), (932, 19320), (966, 18640), (1104, 16310), (1120, 16077), (1165, 15456), (1288, 13980), (1380, 13048), (1398, 12880), (1610, 11184), (1631, 11040), (1680, 10718), (1840, 9786), (1864, 9660), (1932, 9320), (2208, 8155), (2330, 7728), (2415, 7456), (2576, 6990), (2760, 6524), (2796, 6440), (3220, 5592), (3262, 5520), (3360, 5359), (3495, 5152), (3680, 4893), (3728, 4830), (3864, 4660)]