206207280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 180

約数和(自身を含む): 736387392

約数和(自身を除く): 530180112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 510, 578, 612, 680, 720, 765, 816, 867, 991, 1020, 1156, 1224, 1360, 1445, 1530, 1734, 1982, 2040, 2312, 2448, 2601, 2890, 2973, 3060, 3468, 3964, 4080, 4335, 4624, 4955, 5202, 5780, 5946, 6120, 6936, 7928, 8670, 8919, 9910, 10404, 11560, 11892, 12240, 13005, 13872, 14865, 15856, 16847, 17340, 17838, 19820, 20808, 23120, 23784, 26010, 29730, 33694, 34680, 35676, 39640, 41616, 44595, 47568, 50541, 52020, 59460, 67388, 69360, 71352, 79280, 84235, 89190, 101082, 104040, 118920, 134776, 142704, 151623, 168470, 178380, 202164, 208080, 237840, 252705, 269552, 286399, 303246, 336940, 356760, 404328, 505410, 572798, 606492, 673880, 713520, 758115, 808656, 859197, 1010820, 1145596, 1212984, 1347760, 1431995, 1516230, 1718394, 2021640, 2291192, 2425968, 2577591, 2863990, 3032460, 3436788, 4043280, 4295985, 4582384, 5155182, 5727980, 6064920, 6873576, 8591970, 10310364, 11455960, 12129840, 12887955, 13747152, 17183940, 20620728, 22911920, 25775910, 34367880, 41241456, 51551820, 68735760, 103103640, 206207280]

約数ペア:

[(1, 206207280), (2, 103103640), (3, 68735760), (4, 51551820), (5, 41241456), (6, 34367880), (8, 25775910), (9, 22911920), (10, 20620728), (12, 17183940), (15, 13747152), (16, 12887955), (17, 12129840), (18, 11455960), (20, 10310364), (24, 8591970), (30, 6873576), (34, 6064920), (36, 5727980), (40, 5155182), (45, 4582384), (48, 4295985), (51, 4043280), (60, 3436788), (68, 3032460), (72, 2863990), (80, 2577591), (85, 2425968), (90, 2291192), (102, 2021640), (120, 1718394), (136, 1516230), (144, 1431995), (153, 1347760), (170, 1212984), (180, 1145596), (204, 1010820), (240, 859197), (255, 808656), (272, 758115), (289, 713520), (306, 673880), (340, 606492), (360, 572798), (408, 505410), (510, 404328), (578, 356760), (612, 336940), (680, 303246), (720, 286399), (765, 269552), (816, 252705), (867, 237840), (991, 208080), (1020, 202164), (1156, 178380), (1224, 168470), (1360, 151623), (1445, 142704), (1530, 134776), (1734, 118920), (1982, 104040), (2040, 101082), (2312, 89190), (2448, 84235), (2601, 79280), (2890, 71352), (2973, 69360), (3060, 67388), (3468, 59460), (3964, 52020), (4080, 50541), (4335, 47568), (4624, 44595), (4955, 41616), (5202, 39640), (5780, 35676), (5946, 34680), (6120, 33694), (6936, 29730), (7928, 26010), (8670, 23784), (8919, 23120), (9910, 20808), (10404, 19820), (11560, 17838), (11892, 17340), (12240, 16847), (13005, 15856), (13872, 14865)]