210845880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2754

約数の個数: 192

約数和(自身を含む): 808704000

約数和(自身を除く): 597858120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2699, 2790, 3255, 3720, 3906, 4340, 5208, 5398, 5580, 6510, 7812, 8097, 8680, 9765, 10796, 11160, 13020, 13495, 15624, 16194, 18893, 19530, 21592, 24291, 26040, 26990, 32388, 37786, 39060, 40485, 48582, 53980, 56679, 64776, 75572, 78120, 80970, 83669, 94465, 97164, 107960, 113358, 121455, 151144, 161940, 167338, 170037, 188930, 194328, 226716, 242910, 251007, 283395, 323880, 334676, 340074, 377860, 418345, 453432, 485820, 502014, 566790, 585683, 669352, 680148, 753021, 755720, 836690, 850185, 971640, 1004028, 1133580, 1171366, 1255035, 1360296, 1506042, 1673380, 1700370, 1757049, 2008056, 2267160, 2342732, 2510070, 2928415, 3012084, 3346760, 3400740, 3514098, 3765105, 4685464, 5020140, 5271147, 5856830, 6024168, 6801480, 7028196, 7530210, 8785245, 10040280, 10542294, 11713660, 14056392, 15060420, 17570490, 21084588, 23427320, 26355735, 30120840, 35140980, 42169176, 52711470, 70281960, 105422940, 210845880]

約数ペア:

[(1, 210845880), (2, 105422940), (3, 70281960), (4, 52711470), (5, 42169176), (6, 35140980), (7, 30120840), (8, 26355735), (9, 23427320), (10, 21084588), (12, 17570490), (14, 15060420), (15, 14056392), (18, 11713660), (20, 10542294), (21, 10040280), (24, 8785245), (28, 7530210), (30, 7028196), (31, 6801480), (35, 6024168), (36, 5856830), (40, 5271147), (42, 5020140), (45, 4685464), (56, 3765105), (60, 3514098), (62, 3400740), (63, 3346760), (70, 3012084), (72, 2928415), (84, 2510070), (90, 2342732), (93, 2267160), (105, 2008056), (120, 1757049), (124, 1700370), (126, 1673380), (140, 1506042), (155, 1360296), (168, 1255035), (180, 1171366), (186, 1133580), (210, 1004028), (217, 971640), (248, 850185), (252, 836690), (279, 755720), (280, 753021), (310, 680148), (315, 669352), (360, 585683), (372, 566790), (420, 502014), (434, 485820), (465, 453432), (504, 418345), (558, 377860), (620, 340074), (630, 334676), (651, 323880), (744, 283395), (840, 251007), (868, 242910), (930, 226716), (1085, 194328), (1116, 188930), (1240, 170037), (1260, 167338), (1302, 161940), (1395, 151144), (1736, 121455), (1860, 113358), (1953, 107960), (2170, 97164), (2232, 94465), (2520, 83669), (2604, 80970), (2699, 78120), (2790, 75572), (3255, 64776), (3720, 56679), (3906, 53980), (4340, 48582), (5208, 40485), (5398, 39060), (5580, 37786), (6510, 32388), (7812, 26990), (8097, 26040), (8680, 24291), (9765, 21592), (10796, 19530), (11160, 18893), (13020, 16194), (13495, 15624)]