215922780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 729146880

約数和(自身を除く): 513224100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 43, 45, 51, 54, 60, 68, 85, 86, 90, 102, 108, 129, 135, 153, 170, 172, 180, 204, 215, 255, 258, 270, 306, 340, 387, 430, 459, 510, 516, 540, 547, 612, 645, 731, 765, 774, 860, 918, 1020, 1094, 1161, 1290, 1462, 1530, 1548, 1641, 1836, 1935, 2188, 2193, 2295, 2322, 2580, 2735, 2924, 3060, 3282, 3655, 3870, 4386, 4590, 4644, 4923, 5470, 5805, 6564, 6579, 7310, 7740, 8205, 8772, 9180, 9299, 9846, 10940, 10965, 11610, 13158, 14620, 14769, 16410, 18598, 19692, 19737, 21930, 23220, 23521, 24615, 26316, 27897, 29538, 32820, 32895, 37196, 39474, 43860, 46495, 47042, 49230, 55794, 59076, 65790, 70563, 73845, 78948, 83691, 92990, 94084, 98460, 98685, 111588, 117605, 131580, 139485, 141126, 147690, 167382, 185980, 197370, 211689, 235210, 251073, 278970, 282252, 295380, 334764, 352815, 394740, 399857, 418455, 423378, 470420, 502146, 557940, 635067, 705630, 799714, 836910, 846756, 1004292, 1058445, 1199571, 1255365, 1270134, 1411260, 1599428, 1673820, 1999285, 2116890, 2399142, 2510730, 2540268, 3175335, 3598713, 3998570, 4233780, 4798284, 5021460, 5997855, 6350670, 7197426, 7997140, 10796139, 11995710, 12701340, 14394852, 17993565, 21592278, 23991420, 35987130, 43184556, 53980695, 71974260, 107961390, 215922780]

約数ペア:

[(1, 215922780), (2, 107961390), (3, 71974260), (4, 53980695), (5, 43184556), (6, 35987130), (9, 23991420), (10, 21592278), (12, 17993565), (15, 14394852), (17, 12701340), (18, 11995710), (20, 10796139), (27, 7997140), (30, 7197426), (34, 6350670), (36, 5997855), (43, 5021460), (45, 4798284), (51, 4233780), (54, 3998570), (60, 3598713), (68, 3175335), (85, 2540268), (86, 2510730), (90, 2399142), (102, 2116890), (108, 1999285), (129, 1673820), (135, 1599428), (153, 1411260), (170, 1270134), (172, 1255365), (180, 1199571), (204, 1058445), (215, 1004292), (255, 846756), (258, 836910), (270, 799714), (306, 705630), (340, 635067), (387, 557940), (430, 502146), (459, 470420), (510, 423378), (516, 418455), (540, 399857), (547, 394740), (612, 352815), (645, 334764), (731, 295380), (765, 282252), (774, 278970), (860, 251073), (918, 235210), (1020, 211689), (1094, 197370), (1161, 185980), (1290, 167382), (1462, 147690), (1530, 141126), (1548, 139485), (1641, 131580), (1836, 117605), (1935, 111588), (2188, 98685), (2193, 98460), (2295, 94084), (2322, 92990), (2580, 83691), (2735, 78948), (2924, 73845), (3060, 70563), (3282, 65790), (3655, 59076), (3870, 55794), (4386, 49230), (4590, 47042), (4644, 46495), (4923, 43860), (5470, 39474), (5805, 37196), (6564, 32895), (6579, 32820), (7310, 29538), (7740, 27897), (8205, 26316), (8772, 24615), (9180, 23521), (9299, 23220), (9846, 21930), (10940, 19737), (10965, 19692), (11610, 18598), (13158, 16410), (14620, 14769)]