21824808480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54323}}^1$

素因数の和:54381

約数の個数: 240

約数和(自身を含む): 79509475584

約数和(自身を除く): 57684667104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6696, 7440, 8370, 8928, 10044, 11160, 12555, 12960, 13392, 14880, 16740, 20088, 22320, 25110, 26784, 33480, 40176, 44640, 50220, 54323, 66960, 80352, 100440, 108646, 133920, 162969, 200880, 217292, 271615, 325938, 401760, 434584, 488907, 543230, 651876, 814845, 869168, 977814, 1086460, 1303752, 1466721, 1629690, 1684013, 1738336, 1955628, 2172920, 2444535, 2607504, 2933442, 3259380, 3368026, 3911256, 4345840, 4400163, 4889070, 5052039, 5215008, 5866884, 6518760, 6736052, 7333605, 7822512, 8420065, 8691680, 8800326, 9778140, 10104078, 11733768, 13037520, 13472104, 14667210, 15156117, 15645024, 16840130, 17600652, 19556280, 20208156, 22000815, 23467536, 25260195, 26075040, 26944208, 29334420, 30312234, 33680260, 35201304, 39112560, 40416312, 44001630, 45468351, 46935072, 50520390, 53888416, 58668840, 60624468, 67360520, 70402608, 75780585, 78225120, 80832624, 88003260, 90936702, 101040780, 117337680, 121248936, 134721040, 136405053, 140805216, 151561170, 161665248, 176006520, 181873404, 202081560, 227341755, 234675360, 242497872, 269442080, 272810106, 303122340, 352013040, 363746808, 404163120, 454683510, 484995744, 545620212, 606244680, 682025265, 704026080, 727493616, 808326240, 909367020, 1091240424, 1212489360, 1364050530, 1454987232, 1818734040, 2182480848, 2424978720, 2728101060, 3637468080, 4364961696, 5456202120, 7274936160, 10912404240, 21824808480]

約数ペア:

[(1, 21824808480), (2, 10912404240), (3, 7274936160), (4, 5456202120), (5, 4364961696), (6, 3637468080), (8, 2728101060), (9, 2424978720), (10, 2182480848), (12, 1818734040), (15, 1454987232), (16, 1364050530), (18, 1212489360), (20, 1091240424), (24, 909367020), (27, 808326240), (30, 727493616), (31, 704026080), (32, 682025265), (36, 606244680), (40, 545620212), (45, 484995744), (48, 454683510), (54, 404163120), (60, 363746808), (62, 352013040), (72, 303122340), (80, 272810106), (81, 269442080), (90, 242497872), (93, 234675360), (96, 227341755), (108, 202081560), (120, 181873404), (124, 176006520), (135, 161665248), (144, 151561170), (155, 140805216), (160, 136405053), (162, 134721040), (180, 121248936), (186, 117337680), (216, 101040780), (240, 90936702), (248, 88003260), (270, 80832624), (279, 78225120), (288, 75780585), (310, 70402608), (324, 67360520), (360, 60624468), (372, 58668840), (405, 53888416), (432, 50520390), (465, 46935072), (480, 45468351), (496, 44001630), (540, 40416312), (558, 39112560), (620, 35201304), (648, 33680260), (720, 30312234), (744, 29334420), (810, 26944208), (837, 26075040), (864, 25260195), (930, 23467536), (992, 22000815), (1080, 20208156), (1116, 19556280), (1240, 17600652), (1296, 16840130), (1395, 15645024), (1440, 15156117), (1488, 14667210), (1620, 13472104), (1674, 13037520), (1860, 11733768), (2160, 10104078), (2232, 9778140), (2480, 8800326), (2511, 8691680), (2592, 8420065), (2790, 7822512), (2976, 7333605), (3240, 6736052), (3348, 6518760), (3720, 5866884), (4185, 5215008), (4320, 5052039), (4464, 4889070), (4960, 4400163), (5022, 4345840), (5580, 3911256), (6480, 3368026), (6696, 3259380), (7440, 2933442), (8370, 2607504), (8928, 2444535), (10044, 2172920), (11160, 1955628), (12555, 1738336), (12960, 1684013), (13392, 1629690), (14880, 1466721), (16740, 1303752), (20088, 1086460), (22320, 977814), (25110, 869168), (26784, 814845), (33480, 651876), (40176, 543230), (44640, 488907), (50220, 434584), (54323, 401760), (66960, 325938), (80352, 271615), (100440, 217292), (108646, 200880), (133920, 162969)]