20145484080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{8807}}^1$

素因数の和:9185

約数の個数: 200

約数和(自身を含む): 70174428192

約数和(自身を除く): 50028944112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 353, 360, 405, 432, 540, 648, 706, 720, 810, 1059, 1080, 1296, 1412, 1620, 1765, 2118, 2160, 2824, 3177, 3240, 3530, 4236, 5295, 5648, 6354, 6480, 7060, 8472, 8807, 9531, 10590, 12708, 14120, 15885, 16944, 17614, 19062, 21180, 25416, 26421, 28240, 28593, 31770, 35228, 38124, 42360, 44035, 47655, 50832, 52842, 57186, 63540, 70456, 76248, 79263, 84720, 88070, 95310, 105684, 114372, 127080, 132105, 140912, 142965, 152496, 158526, 176140, 190620, 211368, 228744, 237789, 254160, 264210, 285930, 317052, 352280, 381240, 396315, 422736, 457488, 475578, 528420, 571860, 634104, 704560, 713367, 762480, 792630, 951156, 1056840, 1143720, 1188945, 1268208, 1426734, 1585260, 1902312, 2113680, 2287440, 2377890, 2853468, 3108871, 3170520, 3566835, 3804624, 4755780, 5706936, 6217742, 6341040, 7133670, 9326613, 9511560, 11413872, 12435484, 14267340, 15544355, 18653226, 19023120, 24870968, 27979839, 28534680, 31088710, 37306452, 46633065, 49741936, 55959678, 57069360, 62177420, 74612904, 83939517, 93266130, 111919356, 124354840, 139899195, 149225808, 167879034, 186532260, 223838712, 248709680, 251818551, 279798390, 335758068, 373064520, 419697585, 447677424, 503637102, 559596780, 671516136, 746129040, 839395170, 1007274204, 1119193560, 1259092755, 1343032272, 1678790340, 2014548408, 2238387120, 2518185510, 3357580680, 4029096816, 5036371020, 6715161360, 10072742040, 20145484080]

約数ペア:

[(1, 20145484080), (2, 10072742040), (3, 6715161360), (4, 5036371020), (5, 4029096816), (6, 3357580680), (8, 2518185510), (9, 2238387120), (10, 2014548408), (12, 1678790340), (15, 1343032272), (16, 1259092755), (18, 1119193560), (20, 1007274204), (24, 839395170), (27, 746129040), (30, 671516136), (36, 559596780), (40, 503637102), (45, 447677424), (48, 419697585), (54, 373064520), (60, 335758068), (72, 279798390), (80, 251818551), (81, 248709680), (90, 223838712), (108, 186532260), (120, 167879034), (135, 149225808), (144, 139899195), (162, 124354840), (180, 111919356), (216, 93266130), (240, 83939517), (270, 74612904), (324, 62177420), (353, 57069360), (360, 55959678), (405, 49741936), (432, 46633065), (540, 37306452), (648, 31088710), (706, 28534680), (720, 27979839), (810, 24870968), (1059, 19023120), (1080, 18653226), (1296, 15544355), (1412, 14267340), (1620, 12435484), (1765, 11413872), (2118, 9511560), (2160, 9326613), (2824, 7133670), (3177, 6341040), (3240, 6217742), (3530, 5706936), (4236, 4755780), (5295, 3804624), (5648, 3566835), (6354, 3170520), (6480, 3108871), (7060, 2853468), (8472, 2377890), (8807, 2287440), (9531, 2113680), (10590, 1902312), (12708, 1585260), (14120, 1426734), (15885, 1268208), (16944, 1188945), (17614, 1143720), (19062, 1056840), (21180, 951156), (25416, 792630), (26421, 762480), (28240, 713367), (28593, 704560), (31770, 634104), (35228, 571860), (38124, 528420), (42360, 475578), (44035, 457488), (47655, 422736), (50832, 396315), (52842, 381240), (57186, 352280), (63540, 317052), (70456, 285930), (76248, 264210), (79263, 254160), (84720, 237789), (88070, 228744), (95310, 211368), (105684, 190620), (114372, 176140), (127080, 158526), (132105, 152496), (140912, 142965)]