7020720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{199}}^1$

素因数の和:232

約数の個数: 180

約数和(自身を含む): 27565200

約数和(自身を除く): 20544480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 199, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 398, 420, 441, 490, 504, 560, 588, 597, 630, 720, 735, 784, 796, 840, 882, 980, 995, 1008, 1176, 1194, 1260, 1393, 1470, 1592, 1680, 1764, 1791, 1960, 1990, 2205, 2352, 2388, 2520, 2786, 2940, 2985, 3184, 3528, 3582, 3920, 3980, 4179, 4410, 4776, 5040, 5572, 5880, 5970, 6965, 7056, 7164, 7960, 8358, 8820, 8955, 9552, 9751, 11144, 11760, 11940, 12537, 13930, 14328, 15920, 16716, 17640, 17910, 19502, 20895, 22288, 23880, 25074, 27860, 28656, 29253, 33432, 35280, 35820, 39004, 41790, 47760, 48755, 50148, 55720, 58506, 62685, 66864, 71640, 78008, 83580, 87759, 97510, 100296, 111440, 117012, 125370, 143280, 146265, 156016, 167160, 175518, 195020, 200592, 234024, 250740, 292530, 334320, 351036, 390040, 438795, 468048, 501480, 585060, 702072, 780080, 877590, 1002960, 1170120, 1404144, 1755180, 2340240, 3510360, 7020720]

約数ペア:

[(1, 7020720), (2, 3510360), (3, 2340240), (4, 1755180), (5, 1404144), (6, 1170120), (7, 1002960), (8, 877590), (9, 780080), (10, 702072), (12, 585060), (14, 501480), (15, 468048), (16, 438795), (18, 390040), (20, 351036), (21, 334320), (24, 292530), (28, 250740), (30, 234024), (35, 200592), (36, 195020), (40, 175518), (42, 167160), (45, 156016), (48, 146265), (49, 143280), (56, 125370), (60, 117012), (63, 111440), (70, 100296), (72, 97510), (80, 87759), (84, 83580), (90, 78008), (98, 71640), (105, 66864), (112, 62685), (120, 58506), (126, 55720), (140, 50148), (144, 48755), (147, 47760), (168, 41790), (180, 39004), (196, 35820), (199, 35280), (210, 33432), (240, 29253), (245, 28656), (252, 27860), (280, 25074), (294, 23880), (315, 22288), (336, 20895), (360, 19502), (392, 17910), (398, 17640), (420, 16716), (441, 15920), (490, 14328), (504, 13930), (560, 12537), (588, 11940), (597, 11760), (630, 11144), (720, 9751), (735, 9552), (784, 8955), (796, 8820), (840, 8358), (882, 7960), (980, 7164), (995, 7056), (1008, 6965), (1176, 5970), (1194, 5880), (1260, 5572), (1393, 5040), (1470, 4776), (1592, 4410), (1680, 4179), (1764, 3980), (1791, 3920), (1960, 3582), (1990, 3528), (2205, 3184), (2352, 2985), (2388, 2940), (2520, 2786)]