38461080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 139207680

約数和(自身を除く): 100746600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 211, 217, 245, 248, 280, 294, 310, 372, 392, 420, 422, 434, 465, 490, 588, 620, 633, 651, 735, 744, 840, 844, 868, 930, 980, 1055, 1085, 1176, 1240, 1266, 1302, 1470, 1477, 1519, 1688, 1736, 1860, 1960, 2110, 2170, 2532, 2604, 2940, 2954, 3038, 3165, 3255, 3720, 4220, 4340, 4431, 4557, 5064, 5208, 5880, 5908, 6076, 6330, 6510, 6541, 7385, 7595, 8440, 8680, 8862, 9114, 10339, 11816, 12152, 12660, 13020, 13082, 14770, 15190, 17724, 18228, 19623, 20678, 22155, 22785, 25320, 26040, 26164, 29540, 30380, 31017, 32705, 35448, 36456, 39246, 41356, 44310, 45570, 45787, 51695, 52328, 59080, 60760, 62034, 65410, 78492, 82712, 88620, 91140, 91574, 98115, 103390, 124068, 130820, 137361, 155085, 156984, 177240, 182280, 183148, 196230, 206780, 228935, 248136, 261640, 274722, 310170, 320509, 366296, 392460, 413560, 457870, 549444, 620340, 641018, 686805, 784920, 915740, 961527, 1098888, 1240680, 1282036, 1373610, 1602545, 1831480, 1923054, 2564072, 2747220, 3205090, 3846108, 4807635, 5494440, 6410180, 7692216, 9615270, 12820360, 19230540, 38461080]

約数ペア:

[(1, 38461080), (2, 19230540), (3, 12820360), (4, 9615270), (5, 7692216), (6, 6410180), (7, 5494440), (8, 4807635), (10, 3846108), (12, 3205090), (14, 2747220), (15, 2564072), (20, 1923054), (21, 1831480), (24, 1602545), (28, 1373610), (30, 1282036), (31, 1240680), (35, 1098888), (40, 961527), (42, 915740), (49, 784920), (56, 686805), (60, 641018), (62, 620340), (70, 549444), (84, 457870), (93, 413560), (98, 392460), (105, 366296), (120, 320509), (124, 310170), (140, 274722), (147, 261640), (155, 248136), (168, 228935), (186, 206780), (196, 196230), (210, 183148), (211, 182280), (217, 177240), (245, 156984), (248, 155085), (280, 137361), (294, 130820), (310, 124068), (372, 103390), (392, 98115), (420, 91574), (422, 91140), (434, 88620), (465, 82712), (490, 78492), (588, 65410), (620, 62034), (633, 60760), (651, 59080), (735, 52328), (744, 51695), (840, 45787), (844, 45570), (868, 44310), (930, 41356), (980, 39246), (1055, 36456), (1085, 35448), (1176, 32705), (1240, 31017), (1266, 30380), (1302, 29540), (1470, 26164), (1477, 26040), (1519, 25320), (1688, 22785), (1736, 22155), (1860, 20678), (1960, 19623), (2110, 18228), (2170, 17724), (2532, 15190), (2604, 14770), (2940, 13082), (2954, 13020), (3038, 12660), (3165, 12152), (3255, 11816), (3720, 10339), (4220, 9114), (4340, 8862), (4431, 8680), (4557, 8440), (5064, 7595), (5208, 7385), (5880, 6541), (5908, 6510), (6076, 6330)]