20849698080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1608773}}^1$

素因数の和:1608800

約数の個数: 120

約数和(自身を含む): 73582105212

約数和(自身を除く): 52732407132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1608773, 3217546, 4826319, 6435092, 8043865, 9652638, 12870184, 14478957, 16087730, 19305276, 24131595, 25740368, 28957914, 32175460, 38610552, 43436871, 48263190, 51480736, 57915828, 64350920, 72394785, 77221104, 86873742, 96526380, 115831656, 128701840, 130310613, 144789570, 154442208, 173747484, 193052760, 217184355, 231663312, 257403680, 260621226, 289579140, 347494968, 386105520, 434368710, 463326624, 521242452, 579158280, 651553065, 694989936, 772211040, 868737420, 1042484904, 1158316560, 1303106130, 1389979872, 1737474840, 2084969808, 2316633120, 2606212260, 3474949680, 4169939616, 5212424520, 6949899360, 10424849040, 20849698080]

約数ペア:

[(1, 20849698080), (2, 10424849040), (3, 6949899360), (4, 5212424520), (5, 4169939616), (6, 3474949680), (8, 2606212260), (9, 2316633120), (10, 2084969808), (12, 1737474840), (15, 1389979872), (16, 1303106130), (18, 1158316560), (20, 1042484904), (24, 868737420), (27, 772211040), (30, 694989936), (32, 651553065), (36, 579158280), (40, 521242452), (45, 463326624), (48, 434368710), (54, 386105520), (60, 347494968), (72, 289579140), (80, 260621226), (81, 257403680), (90, 231663312), (96, 217184355), (108, 193052760), (120, 173747484), (135, 154442208), (144, 144789570), (160, 130310613), (162, 128701840), (180, 115831656), (216, 96526380), (240, 86873742), (270, 77221104), (288, 72394785), (324, 64350920), (360, 57915828), (405, 51480736), (432, 48263190), (480, 43436871), (540, 38610552), (648, 32175460), (720, 28957914), (810, 25740368), (864, 24131595), (1080, 19305276), (1296, 16087730), (1440, 14478957), (1620, 12870184), (2160, 9652638), (2592, 8043865), (3240, 6435092), (4320, 4826319), (6480, 3217546), (12960, 1608773)]