204720120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3086

約数の個数: 192

約数和(自身を含む): 768774240

約数和(自身を除く): 564054120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2805, 3041, 3060, 3366, 3740, 3960, 4488, 5610, 6082, 6120, 6732, 7480, 8415, 9123, 11220, 12164, 13464, 15205, 16830, 18246, 22440, 24328, 27369, 30410, 33451, 33660, 36492, 45615, 51697, 54738, 60820, 66902, 67320, 72984, 91230, 100353, 103394, 109476, 121640, 133804, 136845, 155091, 167255, 182460, 200706, 206788, 218952, 258485, 267608, 273690, 301059, 310182, 334510, 364920, 401412, 413576, 465273, 501765, 516970, 547380, 568667, 602118, 620364, 669020, 775455, 802824, 930546, 1003530, 1033940, 1094760, 1137334, 1204236, 1240728, 1338040, 1505295, 1550910, 1706001, 1861092, 2007060, 2067880, 2274668, 2326365, 2408472, 2843335, 3010590, 3101820, 3412002, 3722184, 4014120, 4549336, 4652730, 5118003, 5686670, 6021180, 6203640, 6824004, 8530005, 9305460, 10236006, 11373340, 12042360, 13648008, 17060010, 18610920, 20472012, 22746680, 25590015, 34120020, 40944024, 51180030, 68240040, 102360060, 204720120]

約数ペア:

[(1, 204720120), (2, 102360060), (3, 68240040), (4, 51180030), (5, 40944024), (6, 34120020), (8, 25590015), (9, 22746680), (10, 20472012), (11, 18610920), (12, 17060010), (15, 13648008), (17, 12042360), (18, 11373340), (20, 10236006), (22, 9305460), (24, 8530005), (30, 6824004), (33, 6203640), (34, 6021180), (36, 5686670), (40, 5118003), (44, 4652730), (45, 4549336), (51, 4014120), (55, 3722184), (60, 3412002), (66, 3101820), (68, 3010590), (72, 2843335), (85, 2408472), (88, 2326365), (90, 2274668), (99, 2067880), (102, 2007060), (110, 1861092), (120, 1706001), (132, 1550910), (136, 1505295), (153, 1338040), (165, 1240728), (170, 1204236), (180, 1137334), (187, 1094760), (198, 1033940), (204, 1003530), (220, 930546), (255, 802824), (264, 775455), (306, 669020), (330, 620364), (340, 602118), (360, 568667), (374, 547380), (396, 516970), (408, 501765), (440, 465273), (495, 413576), (510, 401412), (561, 364920), (612, 334510), (660, 310182), (680, 301059), (748, 273690), (765, 267608), (792, 258485), (935, 218952), (990, 206788), (1020, 200706), (1122, 182460), (1224, 167255), (1320, 155091), (1496, 136845), (1530, 133804), (1683, 121640), (1870, 109476), (1980, 103394), (2040, 100353), (2244, 91230), (2805, 72984), (3041, 67320), (3060, 66902), (3366, 60820), (3740, 54738), (3960, 51697), (4488, 45615), (5610, 36492), (6082, 33660), (6120, 33451), (6732, 30410), (7480, 27369), (8415, 24328), (9123, 22440), (11220, 18246), (12164, 16830), (13464, 15205)]