28416625920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19423}}^1$

素因数の和:19577

約数の個数: 216

約数和(自身を含む): 99097829376

約数和(自身を除く): 70681203456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 768, 960, 1016, 1143, 1152, 1270, 1280, 1440, 1524, 1905, 1920, 2032, 2286, 2304, 2540, 2880, 3048, 3810, 3840, 4064, 4572, 5080, 5715, 5760, 6096, 7620, 8128, 9144, 10160, 11430, 11520, 12192, 15240, 16256, 18288, 19423, 20320, 22860, 24384, 30480, 32512, 36576, 38846, 40640, 45720, 48768, 58269, 60960, 73152, 77692, 81280, 91440, 97115, 97536, 116538, 121920, 146304, 155384, 162560, 174807, 182880, 194230, 233076, 243840, 291345, 292608, 310768, 349614, 365760, 388460, 466152, 487680, 582690, 621536, 699228, 731520, 776920, 874035, 932304, 1165380, 1243072, 1398456, 1463040, 1553840, 1748070, 1864608, 2330760, 2466721, 2486144, 2796912, 3107680, 3496140, 3729216, 4661520, 4933442, 4972288, 5593824, 6215360, 6992280, 7400163, 7458432, 9323040, 9866884, 11187648, 12333605, 12430720, 13984560, 14800326, 14916864, 18646080, 19733768, 22200489, 22375296, 24667210, 24861440, 27969120, 29600652, 37000815, 37292160, 39467536, 44400978, 44750592, 49334420, 55938240, 59201304, 74001630, 74584320, 78935072, 88801956, 98668840, 111002445, 111876480, 118402608, 148003260, 157870144, 177603912, 197337680, 222004890, 223752960, 236805216, 296006520, 315740288, 355207824, 394675360, 444009780, 473610432, 592013040, 631480576, 710415648, 789350720, 888019560, 947220864, 1184026080, 1420831296, 1578701440, 1776039120, 1894441728, 2368052160, 2841662592, 3157402880, 3552078240, 4736104320, 5683325184, 7104156480, 9472208640, 14208312960, 28416625920]

約数ペア:

[(1, 28416625920), (2, 14208312960), (3, 9472208640), (4, 7104156480), (5, 5683325184), (6, 4736104320), (8, 3552078240), (9, 3157402880), (10, 2841662592), (12, 2368052160), (15, 1894441728), (16, 1776039120), (18, 1578701440), (20, 1420831296), (24, 1184026080), (30, 947220864), (32, 888019560), (36, 789350720), (40, 710415648), (45, 631480576), (48, 592013040), (60, 473610432), (64, 444009780), (72, 394675360), (80, 355207824), (90, 315740288), (96, 296006520), (120, 236805216), (127, 223752960), (128, 222004890), (144, 197337680), (160, 177603912), (180, 157870144), (192, 148003260), (240, 118402608), (254, 111876480), (256, 111002445), (288, 98668840), (320, 88801956), (360, 78935072), (381, 74584320), (384, 74001630), (480, 59201304), (508, 55938240), (576, 49334420), (635, 44750592), (640, 44400978), (720, 39467536), (762, 37292160), (768, 37000815), (960, 29600652), (1016, 27969120), (1143, 24861440), (1152, 24667210), (1270, 22375296), (1280, 22200489), (1440, 19733768), (1524, 18646080), (1905, 14916864), (1920, 14800326), (2032, 13984560), (2286, 12430720), (2304, 12333605), (2540, 11187648), (2880, 9866884), (3048, 9323040), (3810, 7458432), (3840, 7400163), (4064, 6992280), (4572, 6215360), (5080, 5593824), (5715, 4972288), (5760, 4933442), (6096, 4661520), (7620, 3729216), (8128, 3496140), (9144, 3107680), (10160, 2796912), (11430, 2486144), (11520, 2466721), (12192, 2330760), (15240, 1864608), (16256, 1748070), (18288, 1553840), (19423, 1463040), (20320, 1398456), (22860, 1243072), (24384, 1165380), (30480, 932304), (32512, 874035), (36576, 776920), (38846, 731520), (40640, 699228), (45720, 621536), (48768, 582690), (58269, 487680), (60960, 466152), (73152, 388460), (77692, 365760), (81280, 349614), (91440, 310768), (97115, 292608), (97536, 291345), (116538, 243840), (121920, 233076), (146304, 194230), (155384, 182880), (162560, 174807)]