19961506080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271807}}^1$

素因数の和:271848

約数の個数: 192

約数和(自身を含む): 73975265280

約数和(自身を除く): 54013759200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 24480, 36720, 73440, 271807, 543614, 815421, 1087228, 1359035, 1630842, 2174456, 2446263, 2718070, 3261684, 4077105, 4348912, 4620719, 4892526, 5436140, 6523368, 7338789, 8154210, 8697824, 9241438, 9785052, 10872280, 12231315, 13046736, 13862157, 14677578, 16308420, 18482876, 19570104, 21744560, 23103595, 24462630, 26093472, 27724314, 29355156, 32616840, 36693945, 36965752, 39140208, 41586471, 43489120, 46207190, 48925260, 55448628, 58710312, 65233680, 69310785, 73387890, 73931504, 78280416, 83172942, 92414380, 97850520, 110897256, 117420624, 124759413, 130467360, 138621570, 146775780, 147863008, 166345884, 184828760, 195701040, 207932355, 221794512, 234841248, 249518826, 277243140, 293551560, 332691768, 369657520, 391402080, 415864710, 443589024, 499037652, 554486280, 587103120, 623797065, 665383536, 739315040, 831729420, 998075304, 1108972560, 1174206240, 1247594130, 1330767072, 1663458840, 1996150608, 2217945120, 2495188260, 3326917680, 3992301216, 4990376520, 6653835360, 9980753040, 19961506080]

約数ペア:

[(1, 19961506080), (2, 9980753040), (3, 6653835360), (4, 4990376520), (5, 3992301216), (6, 3326917680), (8, 2495188260), (9, 2217945120), (10, 1996150608), (12, 1663458840), (15, 1330767072), (16, 1247594130), (17, 1174206240), (18, 1108972560), (20, 998075304), (24, 831729420), (27, 739315040), (30, 665383536), (32, 623797065), (34, 587103120), (36, 554486280), (40, 499037652), (45, 443589024), (48, 415864710), (51, 391402080), (54, 369657520), (60, 332691768), (68, 293551560), (72, 277243140), (80, 249518826), (85, 234841248), (90, 221794512), (96, 207932355), (102, 195701040), (108, 184828760), (120, 166345884), (135, 147863008), (136, 146775780), (144, 138621570), (153, 130467360), (160, 124759413), (170, 117420624), (180, 110897256), (204, 97850520), (216, 92414380), (240, 83172942), (255, 78280416), (270, 73931504), (272, 73387890), (288, 69310785), (306, 65233680), (340, 58710312), (360, 55448628), (408, 48925260), (432, 46207190), (459, 43489120), (480, 41586471), (510, 39140208), (540, 36965752), (544, 36693945), (612, 32616840), (680, 29355156), (720, 27724314), (765, 26093472), (816, 24462630), (864, 23103595), (918, 21744560), (1020, 19570104), (1080, 18482876), (1224, 16308420), (1360, 14677578), (1440, 13862157), (1530, 13046736), (1632, 12231315), (1836, 10872280), (2040, 9785052), (2160, 9241438), (2295, 8697824), (2448, 8154210), (2720, 7338789), (3060, 6523368), (3672, 5436140), (4080, 4892526), (4320, 4620719), (4590, 4348912), (4896, 4077105), (6120, 3261684), (7344, 2718070), (8160, 2446263), (9180, 2174456), (12240, 1630842), (14688, 1359035), (18360, 1087228), (24480, 815421), (36720, 543614), (73440, 271807)]