209738520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:874

約数の個数: 192

約数和(自身を含む): 739458720

約数和(自身を除く): 529720200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 85, 86, 90, 102, 120, 129, 136, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 344, 360, 387, 408, 430, 510, 516, 612, 645, 680, 731, 765, 774, 797, 860, 1020, 1032, 1224, 1290, 1462, 1530, 1548, 1594, 1720, 1935, 2040, 2193, 2391, 2580, 2924, 3060, 3096, 3188, 3655, 3870, 3985, 4386, 4782, 5160, 5848, 6120, 6376, 6579, 7173, 7310, 7740, 7970, 8772, 9564, 10965, 11955, 13158, 13549, 14346, 14620, 15480, 15940, 17544, 19128, 21930, 23910, 26316, 27098, 28692, 29240, 31880, 32895, 34271, 35865, 40647, 43860, 47820, 52632, 54196, 57384, 65790, 67745, 68542, 71730, 81294, 87720, 95640, 102813, 108392, 121941, 131580, 135490, 137084, 143460, 162588, 171355, 203235, 205626, 243882, 263160, 270980, 274168, 286920, 308439, 325176, 342710, 406470, 411252, 487764, 514065, 541960, 582607, 609705, 616878, 685420, 812940, 822504, 975528, 1028130, 1165214, 1219410, 1233756, 1370840, 1542195, 1625880, 1747821, 2056260, 2330428, 2438820, 2467512, 2913035, 3084390, 3495642, 4112520, 4660856, 4877640, 5243463, 5826070, 6168780, 6991284, 8739105, 10486926, 11652140, 12337560, 13982568, 17478210, 20973852, 23304280, 26217315, 34956420, 41947704, 52434630, 69912840, 104869260, 209738520]

約数ペア:

[(1, 209738520), (2, 104869260), (3, 69912840), (4, 52434630), (5, 41947704), (6, 34956420), (8, 26217315), (9, 23304280), (10, 20973852), (12, 17478210), (15, 13982568), (17, 12337560), (18, 11652140), (20, 10486926), (24, 8739105), (30, 6991284), (34, 6168780), (36, 5826070), (40, 5243463), (43, 4877640), (45, 4660856), (51, 4112520), (60, 3495642), (68, 3084390), (72, 2913035), (85, 2467512), (86, 2438820), (90, 2330428), (102, 2056260), (120, 1747821), (129, 1625880), (136, 1542195), (153, 1370840), (170, 1233756), (172, 1219410), (180, 1165214), (204, 1028130), (215, 975528), (255, 822504), (258, 812940), (306, 685420), (340, 616878), (344, 609705), (360, 582607), (387, 541960), (408, 514065), (430, 487764), (510, 411252), (516, 406470), (612, 342710), (645, 325176), (680, 308439), (731, 286920), (765, 274168), (774, 270980), (797, 263160), (860, 243882), (1020, 205626), (1032, 203235), (1224, 171355), (1290, 162588), (1462, 143460), (1530, 137084), (1548, 135490), (1594, 131580), (1720, 121941), (1935, 108392), (2040, 102813), (2193, 95640), (2391, 87720), (2580, 81294), (2924, 71730), (3060, 68542), (3096, 67745), (3188, 65790), (3655, 57384), (3870, 54196), (3985, 52632), (4386, 47820), (4782, 43860), (5160, 40647), (5848, 35865), (6120, 34271), (6376, 32895), (6579, 31880), (7173, 29240), (7310, 28692), (7740, 27098), (7970, 26316), (8772, 23910), (9564, 21930), (10965, 19128), (11955, 17544), (13158, 15940), (13549, 15480), (14346, 14620)]