131916240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9643}}^1$

素因数の和:9681

約数の個数: 120

約数和(自身を含む): 466383840

約数和(自身を除く): 334467600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 9643, 13680, 19286, 28929, 38572, 48215, 57858, 77144, 86787, 96430, 115716, 144645, 154288, 173574, 183217, 192860, 231432, 289290, 347148, 366434, 385720, 433935, 462864, 549651, 578580, 694296, 732868, 771440, 867870, 916085, 1099302, 1157160, 1388592, 1465736, 1648953, 1735740, 1832170, 2198604, 2314320, 2748255, 2931472, 3297906, 3471480, 3664340, 4397208, 5496510, 6595812, 6942960, 7328680, 8244765, 8794416, 10993020, 13191624, 14657360, 16489530, 21986040, 26383248, 32979060, 43972080, 65958120, 131916240]

約数ペア:

[(1, 131916240), (2, 65958120), (3, 43972080), (4, 32979060), (5, 26383248), (6, 21986040), (8, 16489530), (9, 14657360), (10, 13191624), (12, 10993020), (15, 8794416), (16, 8244765), (18, 7328680), (19, 6942960), (20, 6595812), (24, 5496510), (30, 4397208), (36, 3664340), (38, 3471480), (40, 3297906), (45, 2931472), (48, 2748255), (57, 2314320), (60, 2198604), (72, 1832170), (76, 1735740), (80, 1648953), (90, 1465736), (95, 1388592), (114, 1157160), (120, 1099302), (144, 916085), (152, 867870), (171, 771440), (180, 732868), (190, 694296), (228, 578580), (240, 549651), (285, 462864), (304, 433935), (342, 385720), (360, 366434), (380, 347148), (456, 289290), (570, 231432), (684, 192860), (720, 183217), (760, 173574), (855, 154288), (912, 144645), (1140, 115716), (1368, 96430), (1520, 86787), (1710, 77144), (2280, 57858), (2736, 48215), (3420, 38572), (4560, 28929), (6840, 19286), (9643, 13680)]