21426396480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79997}}^1$

素因数の和:80054

約数の個数: 224

約数和(自身を含む): 78026849280

約数和(自身を除く): 56600452800

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, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 13392, 14880, 16740, 17856, 22320, 26784, 29760, 33480, 44640, 53568, 66960, 79997, 89280, 133920, 159994, 239991, 267840, 319988, 399985, 479982, 639976, 719973, 799970, 959964, 1199955, 1279952, 1439946, 1599940, 1919928, 2159919, 2399910, 2479907, 2559904, 2879892, 3199880, 3599865, 3839856, 4319838, 4799820, 4959814, 5119808, 5759784, 6399760, 7199730, 7439721, 7679712, 8639676, 9599640, 9919628, 10799595, 11519568, 12399535, 12799520, 14399460, 14879442, 15359424, 17279352, 19199280, 19839256, 21599190, 22319163, 23039136, 24799070, 25599040, 28798920, 29758884, 34558704, 37198605, 38398560, 39678512, 43198380, 44638326, 46078272, 49598140, 57597840, 59517768, 66957489, 69117408, 74397210, 76797120, 79357024, 86396760, 89276652, 99196280, 111595815, 115195680, 119035536, 133914978, 138234816, 148794420, 158714048, 172793520, 178553304, 198392560, 223191630, 230391360, 238071072, 267829956, 297588840, 334787445, 345587040, 357106608, 396785120, 446383260, 476142144, 535659912, 595177680, 669574890, 691174080, 714213216, 793570240, 892766520, 1071319824, 1190355360, 1339149780, 1428426432, 1785533040, 2142639648, 2380710720, 2678299560, 3571066080, 4285279296, 5356599120, 7142132160, 10713198240, 21426396480]

約数ペア:

[(1, 21426396480), (2, 10713198240), (3, 7142132160), (4, 5356599120), (5, 4285279296), (6, 3571066080), (8, 2678299560), (9, 2380710720), (10, 2142639648), (12, 1785533040), (15, 1428426432), (16, 1339149780), (18, 1190355360), (20, 1071319824), (24, 892766520), (27, 793570240), (30, 714213216), (31, 691174080), (32, 669574890), (36, 595177680), (40, 535659912), (45, 476142144), (48, 446383260), (54, 396785120), (60, 357106608), (62, 345587040), (64, 334787445), (72, 297588840), (80, 267829956), (90, 238071072), (93, 230391360), (96, 223191630), (108, 198392560), (120, 178553304), (124, 172793520), (135, 158714048), (144, 148794420), (155, 138234816), (160, 133914978), (180, 119035536), (186, 115195680), (192, 111595815), (216, 99196280), (240, 89276652), (248, 86396760), (270, 79357024), (279, 76797120), (288, 74397210), (310, 69117408), (320, 66957489), (360, 59517768), (372, 57597840), (432, 49598140), (465, 46078272), (480, 44638326), (496, 43198380), (540, 39678512), (558, 38398560), (576, 37198605), (620, 34558704), (720, 29758884), (744, 28798920), (837, 25599040), (864, 24799070), (930, 23039136), (960, 22319163), (992, 21599190), (1080, 19839256), (1116, 19199280), (1240, 17279352), (1395, 15359424), (1440, 14879442), (1488, 14399460), (1674, 12799520), (1728, 12399535), (1860, 11519568), (1984, 10799595), (2160, 9919628), (2232, 9599640), (2480, 8639676), (2790, 7679712), (2880, 7439721), (2976, 7199730), (3348, 6399760), (3720, 5759784), (4185, 5119808), (4320, 4959814), (4464, 4799820), (4960, 4319838), (5580, 3839856), (5952, 3599865), (6696, 3199880), (7440, 2879892), (8370, 2559904), (8640, 2479907), (8928, 2399910), (9920, 2159919), (11160, 1919928), (13392, 1599940), (14880, 1439946), (16740, 1279952), (17856, 1199955), (22320, 959964), (26784, 799970), (29760, 719973), (33480, 639976), (44640, 479982), (53568, 399985), (66960, 319988), (79997, 267840), (89280, 239991), (133920, 159994)]