217354680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:818

約数の個数: 192

約数和(自身を含む): 761904000

約数和(自身を除く): 544549320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 72, 76, 86, 90, 95, 114, 120, 129, 152, 171, 172, 180, 190, 215, 228, 258, 285, 342, 344, 360, 380, 387, 430, 456, 516, 570, 645, 684, 739, 760, 774, 817, 855, 860, 1032, 1140, 1290, 1368, 1478, 1548, 1634, 1710, 1720, 1935, 2217, 2280, 2451, 2580, 2956, 3096, 3268, 3420, 3695, 3870, 4085, 4434, 4902, 5160, 5912, 6536, 6651, 6840, 7353, 7390, 7740, 8170, 8868, 9804, 11085, 12255, 13302, 14041, 14706, 14780, 15480, 16340, 17736, 19608, 22170, 24510, 26604, 28082, 29412, 29560, 31777, 32680, 33255, 36765, 42123, 44340, 49020, 53208, 56164, 58824, 63554, 66510, 70205, 73530, 84246, 88680, 95331, 98040, 112328, 126369, 127108, 133020, 140410, 147060, 158885, 168492, 190662, 210615, 252738, 254216, 266040, 280820, 285993, 294120, 317770, 336984, 381324, 421230, 476655, 505476, 561640, 571986, 603763, 631845, 635540, 762648, 842460, 953310, 1010952, 1143972, 1207526, 1263690, 1271080, 1429965, 1684920, 1811289, 1906620, 2287944, 2415052, 2527380, 2859930, 3018815, 3622578, 3813240, 4830104, 5054760, 5433867, 5719860, 6037630, 7245156, 9056445, 10867734, 11439720, 12075260, 14490312, 18112890, 21735468, 24150520, 27169335, 36225780, 43470936, 54338670, 72451560, 108677340, 217354680]

約数ペア:

[(1, 217354680), (2, 108677340), (3, 72451560), (4, 54338670), (5, 43470936), (6, 36225780), (8, 27169335), (9, 24150520), (10, 21735468), (12, 18112890), (15, 14490312), (18, 12075260), (19, 11439720), (20, 10867734), (24, 9056445), (30, 7245156), (36, 6037630), (38, 5719860), (40, 5433867), (43, 5054760), (45, 4830104), (57, 3813240), (60, 3622578), (72, 3018815), (76, 2859930), (86, 2527380), (90, 2415052), (95, 2287944), (114, 1906620), (120, 1811289), (129, 1684920), (152, 1429965), (171, 1271080), (172, 1263690), (180, 1207526), (190, 1143972), (215, 1010952), (228, 953310), (258, 842460), (285, 762648), (342, 635540), (344, 631845), (360, 603763), (380, 571986), (387, 561640), (430, 505476), (456, 476655), (516, 421230), (570, 381324), (645, 336984), (684, 317770), (739, 294120), (760, 285993), (774, 280820), (817, 266040), (855, 254216), (860, 252738), (1032, 210615), (1140, 190662), (1290, 168492), (1368, 158885), (1478, 147060), (1548, 140410), (1634, 133020), (1710, 127108), (1720, 126369), (1935, 112328), (2217, 98040), (2280, 95331), (2451, 88680), (2580, 84246), (2956, 73530), (3096, 70205), (3268, 66510), (3420, 63554), (3695, 58824), (3870, 56164), (4085, 53208), (4434, 49020), (4902, 44340), (5160, 42123), (5912, 36765), (6536, 33255), (6651, 32680), (6840, 31777), (7353, 29560), (7390, 29412), (7740, 28082), (8170, 26604), (8868, 24510), (9804, 22170), (11085, 19608), (12255, 17736), (13302, 16340), (14041, 15480), (14706, 14780)]