21052457280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47777}}^1$

素因数の和:47823

約数の個数: 280

約数和(自身を含む): 79294088808

約数和(自身を除く): 58241631528

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, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 576, 612, 648, 680, 720, 765, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 2880, 3060, 3240, 3264, 3672, 4080, 4320, 4590, 4896, 5184, 5440, 5508, 6120, 6480, 6885, 7344, 8160, 8640, 9180, 9792, 11016, 12240, 12960, 13770, 14688, 16320, 18360, 22032, 24480, 25920, 27540, 29376, 36720, 44064, 47777, 48960, 55080, 73440, 88128, 95554, 110160, 143331, 146880, 191108, 220320, 238885, 286662, 382216, 429993, 440640, 477770, 573324, 716655, 764432, 812209, 859986, 955540, 1146648, 1289979, 1433310, 1528864, 1624418, 1719972, 1911080, 2149965, 2293296, 2436627, 2579958, 2866620, 3057728, 3248836, 3439944, 3822160, 3869937, 4061045, 4299930, 4586592, 4873254, 5159916, 5733240, 6449895, 6497672, 6879888, 7309881, 7644320, 7739874, 8122090, 8599860, 9173184, 9746508, 10319832, 11466480, 12183135, 12899790, 12995344, 13759776, 14619762, 15288640, 15479748, 16244180, 17199720, 19349685, 19493016, 20639664, 21929643, 22932960, 24366270, 25799580, 25990688, 27519552, 29239524, 30959496, 32488360, 34399440, 36549405, 38699370, 38986032, 41279328, 43859286, 45865920, 48732540, 51599160, 51981376, 58479048, 61918992, 64976720, 65788929, 68798880, 73098810, 77398740, 77972064, 82558656, 87718572, 97465080, 103198320, 109648215, 116958096, 123837984, 129953440, 131577858, 137597760, 146197620, 154797480, 155944128, 175437144, 194930160, 206396640, 219296430, 233916192, 247675968, 259906880, 263155716, 292395240, 309594960, 328944645, 350874288, 389860320, 412793280, 438592860, 467832384, 526311432, 584790480, 619189920, 657889290, 701748576, 779720640, 877185720, 1052622864, 1169580960, 1238379840, 1315778580, 1403497152, 1754371440, 2105245728, 2339161920, 2631557160, 3508742880, 4210491456, 5263114320, 7017485760, 10526228640, 21052457280]

約数ペア:

[(1, 21052457280), (2, 10526228640), (3, 7017485760), (4, 5263114320), (5, 4210491456), (6, 3508742880), (8, 2631557160), (9, 2339161920), (10, 2105245728), (12, 1754371440), (15, 1403497152), (16, 1315778580), (17, 1238379840), (18, 1169580960), (20, 1052622864), (24, 877185720), (27, 779720640), (30, 701748576), (32, 657889290), (34, 619189920), (36, 584790480), (40, 526311432), (45, 467832384), (48, 438592860), (51, 412793280), (54, 389860320), (60, 350874288), (64, 328944645), (68, 309594960), (72, 292395240), (80, 263155716), (81, 259906880), (85, 247675968), (90, 233916192), (96, 219296430), (102, 206396640), (108, 194930160), (120, 175437144), (135, 155944128), (136, 154797480), (144, 146197620), (153, 137597760), (160, 131577858), (162, 129953440), (170, 123837984), (180, 116958096), (192, 109648215), (204, 103198320), (216, 97465080), (240, 87718572), (255, 82558656), (270, 77972064), (272, 77398740), (288, 73098810), (306, 68798880), (320, 65788929), (324, 64976720), (340, 61918992), (360, 58479048), (405, 51981376), (408, 51599160), (432, 48732540), (459, 45865920), (480, 43859286), (510, 41279328), (540, 38986032), (544, 38699370), (576, 36549405), (612, 34399440), (648, 32488360), (680, 30959496), (720, 29239524), (765, 27519552), (810, 25990688), (816, 25799580), (864, 24366270), (918, 22932960), (960, 21929643), (1020, 20639664), (1080, 19493016), (1088, 19349685), (1224, 17199720), (1296, 16244180), (1360, 15479748), (1377, 15288640), (1440, 14619762), (1530, 13759776), (1620, 12995344), (1632, 12899790), (1728, 12183135), (1836, 11466480), (2040, 10319832), (2160, 9746508), (2295, 9173184), (2448, 8599860), (2592, 8122090), (2720, 7739874), (2754, 7644320), (2880, 7309881), (3060, 6879888), (3240, 6497672), (3264, 6449895), (3672, 5733240), (4080, 5159916), (4320, 4873254), (4590, 4586592), (4896, 4299930), (5184, 4061045), (5440, 3869937), (5508, 3822160), (6120, 3439944), (6480, 3248836), (6885, 3057728), (7344, 2866620), (8160, 2579958), (8640, 2436627), (9180, 2293296), (9792, 2149965), (11016, 1911080), (12240, 1719972), (12960, 1624418), (13770, 1528864), (14688, 1433310), (16320, 1289979), (18360, 1146648), (22032, 955540), (24480, 859986), (25920, 812209), (27540, 764432), (29376, 716655), (36720, 573324), (44064, 477770), (47777, 440640), (48960, 429993), (55080, 382216), (73440, 286662), (88128, 238885), (95554, 220320), (110160, 191108), (143331, 146880)]