215919720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35281}}^1$

素因数の和:35315

約数の個数: 96

約数和(自身を含む): 743038920

約数和(自身を除く): 527119200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 35281, 70562, 105843, 141124, 176405, 211686, 282248, 317529, 352810, 423372, 529215, 599777, 635058, 705620, 846744, 1058430, 1199554, 1270116, 1411240, 1587645, 1799331, 2116860, 2399108, 2540232, 2998885, 3175290, 3598662, 4233720, 4798216, 5397993, 5997770, 6350580, 7197324, 8996655, 10795986, 11995540, 12701160, 14394648, 17993310, 21591972, 23991080, 26989965, 35986620, 43183944, 53979930, 71973240, 107959860, 215919720]

約数ペア:

[(1, 215919720), (2, 107959860), (3, 71973240), (4, 53979930), (5, 43183944), (6, 35986620), (8, 26989965), (9, 23991080), (10, 21591972), (12, 17993310), (15, 14394648), (17, 12701160), (18, 11995540), (20, 10795986), (24, 8996655), (30, 7197324), (34, 6350580), (36, 5997770), (40, 5397993), (45, 4798216), (51, 4233720), (60, 3598662), (68, 3175290), (72, 2998885), (85, 2540232), (90, 2399108), (102, 2116860), (120, 1799331), (136, 1587645), (153, 1411240), (170, 1270116), (180, 1199554), (204, 1058430), (255, 846744), (306, 705620), (340, 635058), (360, 599777), (408, 529215), (510, 423372), (612, 352810), (680, 317529), (765, 282248), (1020, 211686), (1224, 176405), (1530, 141124), (2040, 105843), (3060, 70562), (6120, 35281)]