20227729320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{641}}^1$

素因数の和:1201

約数の個数: 256

約数和(自身を含む): 68781312000

約数和(自身を除く): 48553582680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 479, 488, 540, 549, 610, 641, 732, 915, 958, 1080, 1098, 1220, 1282, 1437, 1464, 1647, 1830, 1916, 1923, 2196, 2395, 2440, 2564, 2745, 2874, 3205, 3294, 3660, 3832, 3846, 4311, 4392, 4790, 5128, 5490, 5748, 5769, 6410, 6588, 7185, 7320, 7692, 8235, 8622, 9580, 9615, 10980, 11496, 11538, 12820, 12933, 13176, 14370, 15384, 16470, 17244, 17307, 19160, 19230, 21555, 21960, 23076, 25640, 25866, 28740, 28845, 29219, 32940, 34488, 34614, 38460, 39101, 43110, 46152, 51732, 57480, 57690, 58438, 64665, 65880, 69228, 76920, 78202, 86220, 86535, 87657, 103464, 115380, 116876, 117303, 129330, 138456, 146095, 156404, 172440, 173070, 175314, 195505, 230760, 233752, 234606, 258660, 262971, 292190, 307039, 312808, 346140, 350628, 351909, 391010, 438285, 469212, 517320, 525942, 584380, 586515, 614078, 692280, 701256, 703818, 782020, 788913, 876570, 921117, 938424, 1051884, 1055727, 1168760, 1173030, 1228156, 1314855, 1407636, 1535195, 1564040, 1577826, 1753140, 1759545, 1842234, 2103768, 2111454, 2346060, 2456312, 2629710, 2763351, 2815272, 3070390, 3155652, 3506280, 3519090, 3684468, 3944565, 4222908, 4605585, 4692120, 5259420, 5278635, 5526702, 6140780, 6311304, 7038180, 7368936, 7889130, 8290053, 8445816, 9211170, 10518840, 10557270, 11053404, 12281560, 13816755, 14076360, 15778260, 16580106, 18422340, 18729379, 21114540, 22106808, 27633510, 31556520, 33160212, 36844680, 37458758, 41450265, 42229080, 55267020, 56188137, 66320424, 74917516, 82900530, 93646895, 110534040, 112376274, 149835032, 165801060, 168564411, 187293790, 224752548, 280940685, 331602120, 337128822, 374587580, 449505096, 505693233, 561881370, 674257644, 749175160, 842822055, 1011386466, 1123762740, 1348515288, 1685644110, 2022772932, 2247525480, 2528466165, 3371288220, 4045545864, 5056932330, 6742576440, 10113864660, 20227729320]

約数ペア:

[(1, 20227729320), (2, 10113864660), (3, 6742576440), (4, 5056932330), (5, 4045545864), (6, 3371288220), (8, 2528466165), (9, 2247525480), (10, 2022772932), (12, 1685644110), (15, 1348515288), (18, 1123762740), (20, 1011386466), (24, 842822055), (27, 749175160), (30, 674257644), (36, 561881370), (40, 505693233), (45, 449505096), (54, 374587580), (60, 337128822), (61, 331602120), (72, 280940685), (90, 224752548), (108, 187293790), (120, 168564411), (122, 165801060), (135, 149835032), (180, 112376274), (183, 110534040), (216, 93646895), (244, 82900530), (270, 74917516), (305, 66320424), (360, 56188137), (366, 55267020), (479, 42229080), (488, 41450265), (540, 37458758), (549, 36844680), (610, 33160212), (641, 31556520), (732, 27633510), (915, 22106808), (958, 21114540), (1080, 18729379), (1098, 18422340), (1220, 16580106), (1282, 15778260), (1437, 14076360), (1464, 13816755), (1647, 12281560), (1830, 11053404), (1916, 10557270), (1923, 10518840), (2196, 9211170), (2395, 8445816), (2440, 8290053), (2564, 7889130), (2745, 7368936), (2874, 7038180), (3205, 6311304), (3294, 6140780), (3660, 5526702), (3832, 5278635), (3846, 5259420), (4311, 4692120), (4392, 4605585), (4790, 4222908), (5128, 3944565), (5490, 3684468), (5748, 3519090), (5769, 3506280), (6410, 3155652), (6588, 3070390), (7185, 2815272), (7320, 2763351), (7692, 2629710), (8235, 2456312), (8622, 2346060), (9580, 2111454), (9615, 2103768), (10980, 1842234), (11496, 1759545), (11538, 1753140), (12820, 1577826), (12933, 1564040), (13176, 1535195), (14370, 1407636), (15384, 1314855), (16470, 1228156), (17244, 1173030), (17307, 1168760), (19160, 1055727), (19230, 1051884), (21555, 938424), (21960, 921117), (23076, 876570), (25640, 788913), (25866, 782020), (28740, 703818), (28845, 701256), (29219, 692280), (32940, 614078), (34488, 586515), (34614, 584380), (38460, 525942), (39101, 517320), (43110, 469212), (46152, 438285), (51732, 391010), (57480, 351909), (57690, 350628), (58438, 346140), (64665, 312808), (65880, 307039), (69228, 292190), (76920, 262971), (78202, 258660), (86220, 234606), (86535, 233752), (87657, 230760), (103464, 195505), (115380, 175314), (116876, 173070), (117303, 172440), (129330, 156404), (138456, 146095)]