18257400

素因数分解:

$2^3\times 3^4\times 5^2\times 7^2\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 360

約数和(自身を含む): 76970520

約数和(自身を除く): 58713120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 46, 49, 50, 54, 56, 60, 63, 69, 70, 72, 75, 81, 84, 90, 92, 98, 100, 105, 108, 115, 120, 126, 135, 138, 140, 147, 150, 161, 162, 168, 175, 180, 184, 189, 196, 200, 207, 210, 216, 225, 230, 245, 252, 270, 276, 280, 294, 300, 315, 322, 324, 345, 350, 360, 378, 392, 405, 414, 420, 441, 450, 460, 483, 490, 504, 525, 540, 552, 567, 575, 588, 600, 621, 630, 644, 648, 675, 690, 700, 735, 756, 805, 810, 828, 840, 882, 900, 920, 945, 966, 980, 1035, 1050, 1080, 1127, 1134, 1150, 1176, 1225, 1242, 1260, 1288, 1323, 1350, 1380, 1400, 1449, 1470, 1512, 1575, 1610, 1620, 1656, 1725, 1764, 1800, 1863, 1890, 1932, 1960, 2025, 2070, 2100, 2205, 2254, 2268, 2300, 2415, 2450, 2484, 2520, 2646, 2700, 2760, 2835, 2898, 2940, 3105, 3150, 3220, 3240, 3381, 3450, 3528, 3675, 3726, 3780, 3864, 3969, 4025, 4050, 4140, 4200, 4347, 4410, 4508, 4536, 4600, 4725, 4830, 4900, 4968, 5175, 5292, 5400, 5635, 5670, 5796, 5880, 6210, 6300, 6440, 6615, 6762, 6900, 7245, 7350, 7452, 7560, 7938, 8050, 8100, 8280, 8694, 8820, 9016, 9315, 9450, 9660, 9800, 10143, 10350, 10584, 11025, 11270, 11340, 11592, 12075, 12420, 12600, 13041, 13230, 13524, 13800, 14175, 14490, 14700, 14904, 15525, 15876, 16100, 16200, 16905, 17388, 17640, 18630, 18900, 19320, 19845, 20286, 20700, 21735, 22050, 22540, 22680, 24150, 24840, 26082, 26460, 27048, 28175, 28350, 28980, 29400, 30429, 31050, 31752, 32200, 33075, 33810, 34776, 36225, 37260, 37800, 39690, 40572, 41400, 43470, 44100, 45080, 46575, 48300, 50715, 52164, 52920, 56350, 56700, 57960, 60858, 62100, 65205, 66150, 67620, 72450, 74520, 79380, 81144, 84525, 86940, 88200, 91287, 93150, 96600, 99225, 101430, 104328, 108675, 112700, 113400, 121716, 124200, 130410, 132300, 135240, 144900, 152145, 158760, 169050, 173880, 182574, 186300, 198450, 202860, 217350, 225400, 243432, 253575, 260820, 264600, 289800, 304290, 326025, 338100, 365148, 372600, 396900, 405720, 434700, 456435, 507150, 521640, 608580, 652050, 676200, 730296, 760725, 793800, 869400, 912870, 1014300, 1217160, 1304100, 1521450, 1825740, 2028600, 2282175, 2608200, 3042900, 3651480, 4564350, 6085800, 9128700, 18257400]

約数ペア:

[(1, 18257400), (2, 9128700), (3, 6085800), (4, 4564350), (5, 3651480), (6, 3042900), (7, 2608200), (8, 2282175), (9, 2028600), (10, 1825740), (12, 1521450), (14, 1304100), (15, 1217160), (18, 1014300), (20, 912870), (21, 869400), (23, 793800), (24, 760725), (25, 730296), (27, 676200), (28, 652050), (30, 608580), (35, 521640), (36, 507150), (40, 456435), (42, 434700), (45, 405720), (46, 396900), (49, 372600), (50, 365148), (54, 338100), (56, 326025), (60, 304290), (63, 289800), (69, 264600), (70, 260820), (72, 253575), (75, 243432), (81, 225400), (84, 217350), (90, 202860), (92, 198450), (98, 186300), (100, 182574), (105, 173880), (108, 169050), (115, 158760), (120, 152145), (126, 144900), (135, 135240), (138, 132300), (140, 130410), (147, 124200), (150, 121716), (161, 113400), (162, 112700), (168, 108675), (175, 104328), (180, 101430), (184, 99225), (189, 96600), (196, 93150), (200, 91287), (207, 88200), (210, 86940), (216, 84525), (225, 81144), (230, 79380), (245, 74520), (252, 72450), (270, 67620), (276, 66150), (280, 65205), (294, 62100), (300, 60858), (315, 57960), (322, 56700), (324, 56350), (345, 52920), (350, 52164), (360, 50715), (378, 48300), (392, 46575), (405, 45080), (414, 44100), (420, 43470), (441, 41400), (450, 40572), (460, 39690), (483, 37800), (490, 37260), (504, 36225), (525, 34776), (540, 33810), (552, 33075), (567, 32200), (575, 31752), (588, 31050), (600, 30429), (621, 29400), (630, 28980), (644, 28350), (648, 28175), (675, 27048), (690, 26460), (700, 26082), (735, 24840), (756, 24150), (805, 22680), (810, 22540), (828, 22050), (840, 21735), (882, 20700), (900, 20286), (920, 19845), (945, 19320), (966, 18900), (980, 18630), (1035, 17640), (1050, 17388), (1080, 16905), (1127, 16200), (1134, 16100), (1150, 15876), (1176, 15525), (1225, 14904), (1242, 14700), (1260, 14490), (1288, 14175), (1323, 13800), (1350, 13524), (1380, 13230), (1400, 13041), (1449, 12600), (1470, 12420), (1512, 12075), (1575, 11592), (1610, 11340), (1620, 11270), (1656, 11025), (1725, 10584), (1764, 10350), (1800, 10143), (1863, 9800), (1890, 9660), (1932, 9450), (1960, 9315), (2025, 9016), (2070, 8820), (2100, 8694), (2205, 8280), (2254, 8100), (2268, 8050), (2300, 7938), (2415, 7560), (2450, 7452), (2484, 7350), (2520, 7245), (2646, 6900), (2700, 6762), (2760, 6615), (2835, 6440), (2898, 6300), (2940, 6210), (3105, 5880), (3150, 5796), (3220, 5670), (3240, 5635), (3381, 5400), (3450, 5292), (3528, 5175), (3675, 4968), (3726, 4900), (3780, 4830), (3864, 4725), (3969, 4600), (4025, 4536), (4050, 4508), (4140, 4410), (4200, 4347)]