20498775360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{24019}}^1$

素因数の和:24173

約数の個数: 224

約数和(自身を含む): 74970071040

約数和(自身を除く): 54471295680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 420, 448, 480, 508, 560, 635, 672, 762, 840, 889, 960, 1016, 1120, 1270, 1344, 1524, 1680, 1778, 1905, 2032, 2240, 2540, 2667, 3048, 3360, 3556, 3810, 4064, 4445, 5080, 5334, 6096, 6720, 7112, 7620, 8128, 8890, 10160, 10668, 12192, 13335, 14224, 15240, 17780, 20320, 21336, 24019, 24384, 26670, 28448, 30480, 35560, 40640, 42672, 48038, 53340, 56896, 60960, 71120, 72057, 85344, 96076, 106680, 120095, 121920, 142240, 144114, 168133, 170688, 192152, 213360, 240190, 284480, 288228, 336266, 360285, 384304, 426720, 480380, 504399, 576456, 672532, 720570, 768608, 840665, 853440, 960760, 1008798, 1152912, 1345064, 1441140, 1537216, 1681330, 1921520, 2017596, 2305824, 2521995, 2690128, 2882280, 3050413, 3362660, 3843040, 4035192, 4611648, 5043990, 5380256, 5764560, 6100826, 6725320, 7686080, 8070384, 9151239, 10087980, 10760512, 11529120, 12201652, 13450640, 15252065, 16140768, 18302478, 20175960, 21352891, 23058240, 24403304, 26901280, 30504130, 32281536, 36604956, 40351920, 42705782, 45756195, 48806608, 53802560, 61008260, 64058673, 73209912, 80703840, 85411564, 91512390, 97613216, 106764455, 122016520, 128117346, 146419824, 161407680, 170823128, 183024780, 195226432, 213528910, 244033040, 256234692, 292839648, 320293365, 341646256, 366049560, 427057820, 488066080, 512469384, 585679296, 640586730, 683292512, 732099120, 854115640, 976132160, 1024938768, 1281173460, 1366585024, 1464198240, 1708231280, 2049877536, 2562346920, 2928396480, 3416462560, 4099755072, 5124693840, 6832925120, 10249387680, 20498775360]

約数ペア:

[(1, 20498775360), (2, 10249387680), (3, 6832925120), (4, 5124693840), (5, 4099755072), (6, 3416462560), (7, 2928396480), (8, 2562346920), (10, 2049877536), (12, 1708231280), (14, 1464198240), (15, 1366585024), (16, 1281173460), (20, 1024938768), (21, 976132160), (24, 854115640), (28, 732099120), (30, 683292512), (32, 640586730), (35, 585679296), (40, 512469384), (42, 488066080), (48, 427057820), (56, 366049560), (60, 341646256), (64, 320293365), (70, 292839648), (80, 256234692), (84, 244033040), (96, 213528910), (105, 195226432), (112, 183024780), (120, 170823128), (127, 161407680), (140, 146419824), (160, 128117346), (168, 122016520), (192, 106764455), (210, 97613216), (224, 91512390), (240, 85411564), (254, 80703840), (280, 73209912), (320, 64058673), (336, 61008260), (381, 53802560), (420, 48806608), (448, 45756195), (480, 42705782), (508, 40351920), (560, 36604956), (635, 32281536), (672, 30504130), (762, 26901280), (840, 24403304), (889, 23058240), (960, 21352891), (1016, 20175960), (1120, 18302478), (1270, 16140768), (1344, 15252065), (1524, 13450640), (1680, 12201652), (1778, 11529120), (1905, 10760512), (2032, 10087980), (2240, 9151239), (2540, 8070384), (2667, 7686080), (3048, 6725320), (3360, 6100826), (3556, 5764560), (3810, 5380256), (4064, 5043990), (4445, 4611648), (5080, 4035192), (5334, 3843040), (6096, 3362660), (6720, 3050413), (7112, 2882280), (7620, 2690128), (8128, 2521995), (8890, 2305824), (10160, 2017596), (10668, 1921520), (12192, 1681330), (13335, 1537216), (14224, 1441140), (15240, 1345064), (17780, 1152912), (20320, 1008798), (21336, 960760), (24019, 853440), (24384, 840665), (26670, 768608), (28448, 720570), (30480, 672532), (35560, 576456), (40640, 504399), (42672, 480380), (48038, 426720), (53340, 384304), (56896, 360285), (60960, 336266), (71120, 288228), (72057, 284480), (85344, 240190), (96076, 213360), (106680, 192152), (120095, 170688), (121920, 168133), (142240, 144114)]