213930720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 240

約数和(自身を含む): 800232048

約数和(自身を除く): 586301328

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, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 971, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1942, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 2913, 3060, 3240, 3672, 3884, 4080, 4320, 4590, 4855, 4896, 5508, 5826, 6120, 6480, 6885, 7344, 7768, 8160, 8739, 9180, 9710, 11016, 11652, 12240, 12960, 13770, 14565, 14688, 15536, 16507, 17478, 18360, 19420, 22032, 23304, 24480, 26217, 27540, 29130, 31072, 33014, 34956, 36720, 38840, 43695, 44064, 46608, 49521, 52434, 55080, 58260, 66028, 69912, 73440, 77680, 78651, 82535, 87390, 93216, 99042, 104868, 110160, 116520, 131085, 132056, 139824, 148563, 155360, 157302, 165070, 174780, 198084, 209736, 220320, 233040, 247605, 262170, 264112, 279648, 297126, 314604, 330140, 349560, 393255, 396168, 419472, 445689, 466080, 495210, 524340, 528224, 594252, 629208, 660280, 699120, 742815, 786510, 792336, 838944, 891378, 990420, 1048680, 1188504, 1258416, 1320560, 1337067, 1398240, 1485630, 1573020, 1584672, 1782756, 1980840, 2097360, 2228445, 2377008, 2516832, 2641120, 2674134, 2971260, 3146040, 3565512, 3961680, 4194720, 4456890, 4754016, 5348268, 5942520, 6292080, 6685335, 7131024, 7923360, 8913780, 10696536, 11885040, 12584160, 13370670, 14262048, 17827560, 21393072, 23770080, 26741340, 35655120, 42786144, 53482680, 71310240, 106965360, 213930720]

約数ペア:

[(1, 213930720), (2, 106965360), (3, 71310240), (4, 53482680), (5, 42786144), (6, 35655120), (8, 26741340), (9, 23770080), (10, 21393072), (12, 17827560), (15, 14262048), (16, 13370670), (17, 12584160), (18, 11885040), (20, 10696536), (24, 8913780), (27, 7923360), (30, 7131024), (32, 6685335), (34, 6292080), (36, 5942520), (40, 5348268), (45, 4754016), (48, 4456890), (51, 4194720), (54, 3961680), (60, 3565512), (68, 3146040), (72, 2971260), (80, 2674134), (81, 2641120), (85, 2516832), (90, 2377008), (96, 2228445), (102, 2097360), (108, 1980840), (120, 1782756), (135, 1584672), (136, 1573020), (144, 1485630), (153, 1398240), (160, 1337067), (162, 1320560), (170, 1258416), (180, 1188504), (204, 1048680), (216, 990420), (240, 891378), (255, 838944), (270, 792336), (272, 786510), (288, 742815), (306, 699120), (324, 660280), (340, 629208), (360, 594252), (405, 528224), (408, 524340), (432, 495210), (459, 466080), (480, 445689), (510, 419472), (540, 396168), (544, 393255), (612, 349560), (648, 330140), (680, 314604), (720, 297126), (765, 279648), (810, 264112), (816, 262170), (864, 247605), (918, 233040), (971, 220320), (1020, 209736), (1080, 198084), (1224, 174780), (1296, 165070), (1360, 157302), (1377, 155360), (1440, 148563), (1530, 139824), (1620, 132056), (1632, 131085), (1836, 116520), (1942, 110160), (2040, 104868), (2160, 99042), (2295, 93216), (2448, 87390), (2592, 82535), (2720, 78651), (2754, 77680), (2913, 73440), (3060, 69912), (3240, 66028), (3672, 58260), (3884, 55080), (4080, 52434), (4320, 49521), (4590, 46608), (4855, 44064), (4896, 43695), (5508, 38840), (5826, 36720), (6120, 34956), (6480, 33014), (6885, 31072), (7344, 29130), (7768, 27540), (8160, 26217), (8739, 24480), (9180, 23304), (9710, 22032), (11016, 19420), (11652, 18360), (12240, 17478), (12960, 16507), (13770, 15536), (14565, 14688)]