18591120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 200

約数和(自身を含む): 68418240

約数和(自身を除く): 49827120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 151, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 302, 304, 324, 342, 360, 380, 405, 432, 453, 456, 513, 540, 570, 604, 648, 684, 720, 755, 760, 810, 855, 906, 912, 1026, 1080, 1140, 1208, 1296, 1359, 1368, 1510, 1520, 1539, 1620, 1710, 1812, 2052, 2160, 2265, 2280, 2416, 2565, 2718, 2736, 2869, 3020, 3078, 3240, 3420, 3624, 4077, 4104, 4530, 4560, 5130, 5436, 5738, 6040, 6156, 6480, 6795, 6840, 7248, 7695, 8154, 8208, 8607, 9060, 10260, 10872, 11476, 12080, 12231, 12312, 13590, 13680, 14345, 15390, 16308, 17214, 18120, 20385, 20520, 21744, 22952, 24462, 24624, 25821, 27180, 28690, 30780, 32616, 34428, 36240, 40770, 41040, 43035, 45904, 48924, 51642, 54360, 57380, 61155, 61560, 65232, 68856, 77463, 81540, 86070, 97848, 103284, 108720, 114760, 122310, 123120, 129105, 137712, 154926, 163080, 172140, 195696, 206568, 229520, 232389, 244620, 258210, 309852, 326160, 344280, 387315, 413136, 464778, 489240, 516420, 619704, 688560, 774630, 929556, 978480, 1032840, 1161945, 1239408, 1549260, 1859112, 2065680, 2323890, 3098520, 3718224, 4647780, 6197040, 9295560, 18591120]

約数ペア:

[(1, 18591120), (2, 9295560), (3, 6197040), (4, 4647780), (5, 3718224), (6, 3098520), (8, 2323890), (9, 2065680), (10, 1859112), (12, 1549260), (15, 1239408), (16, 1161945), (18, 1032840), (19, 978480), (20, 929556), (24, 774630), (27, 688560), (30, 619704), (36, 516420), (38, 489240), (40, 464778), (45, 413136), (48, 387315), (54, 344280), (57, 326160), (60, 309852), (72, 258210), (76, 244620), (80, 232389), (81, 229520), (90, 206568), (95, 195696), (108, 172140), (114, 163080), (120, 154926), (135, 137712), (144, 129105), (151, 123120), (152, 122310), (162, 114760), (171, 108720), (180, 103284), (190, 97848), (216, 86070), (228, 81540), (240, 77463), (270, 68856), (285, 65232), (302, 61560), (304, 61155), (324, 57380), (342, 54360), (360, 51642), (380, 48924), (405, 45904), (432, 43035), (453, 41040), (456, 40770), (513, 36240), (540, 34428), (570, 32616), (604, 30780), (648, 28690), (684, 27180), (720, 25821), (755, 24624), (760, 24462), (810, 22952), (855, 21744), (906, 20520), (912, 20385), (1026, 18120), (1080, 17214), (1140, 16308), (1208, 15390), (1296, 14345), (1359, 13680), (1368, 13590), (1510, 12312), (1520, 12231), (1539, 12080), (1620, 11476), (1710, 10872), (1812, 10260), (2052, 9060), (2160, 8607), (2265, 8208), (2280, 8154), (2416, 7695), (2565, 7248), (2718, 6840), (2736, 6795), (2869, 6480), (3020, 6156), (3078, 6040), (3240, 5738), (3420, 5436), (3624, 5130), (4077, 4560), (4104, 4530)]