20017342080

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20323}}^1$

素因数の和:20373

約数の個数: 320

約数和(自身を含む): 75251642400

約数和(自身を除く): 55234300320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6840, 7296, 7695, 8208, 8640, 9120, 10260, 10368, 10944, 12160, 12312, 12960, 13680, 15390, 16416, 17280, 18240, 20323, 20520, 21888, 24624, 25920, 27360, 30780, 32832, 36480, 40646, 41040, 49248, 51840, 54720, 60969, 61560, 65664, 81292, 82080, 98496, 101615, 109440, 121938, 123120, 162584, 164160, 182907, 196992, 203230, 243876, 246240, 304845, 325168, 328320, 365814, 386137, 406460, 487752, 492480, 548721, 609690, 650336, 731628, 772274, 812920, 914535, 975504, 984960, 1097442, 1158411, 1219380, 1300672, 1463256, 1544548, 1625840, 1646163, 1829070, 1930685, 1951008, 2194884, 2316822, 2438760, 2601344, 2743605, 2926512, 3089096, 3251680, 3292326, 3475233, 3658140, 3861370, 3902016, 4389768, 4633644, 4877520, 5487210, 5792055, 5853024, 6178192, 6503360, 6584652, 6950466, 7316280, 7722740, 7804032, 8230815, 8779536, 9267288, 9755040, 10425699, 10974420, 11584110, 11706048, 12356384, 13006720, 13169304, 13900932, 14632560, 15445480, 16461630, 17376165, 17559072, 18534576, 19510080, 20851398, 21948840, 23168220, 23412096, 24712768, 26338608, 27801864, 29265120, 30890960, 31277097, 32923260, 34752330, 35118144, 37069152, 39020160, 41702796, 43897680, 46336440, 49425536, 52128495, 52677216, 55603728, 58530240, 61781920, 62554194, 65846520, 69504660, 70236288, 74138304, 83405592, 87795360, 92672880, 104256990, 105354432, 111207456, 117060480, 123563840, 125108388, 131693040, 139009320, 148276608, 156385485, 166811184, 175590720, 185345760, 208513980, 210708864, 222414912, 247127680, 250216776, 263386080, 278018640, 312770970, 333622368, 351181440, 370691520, 417027960, 444829824, 500433552, 526772160, 556037280, 625541940, 667244736, 741383040, 834055920, 1000867104, 1053544320, 1112074560, 1251083880, 1334489472, 1668111840, 2001734208, 2224149120, 2502167760, 3336223680, 4003468416, 5004335520, 6672447360, 10008671040, 20017342080]

約数ペア:

[(1, 20017342080), (2, 10008671040), (3, 6672447360), (4, 5004335520), (5, 4003468416), (6, 3336223680), (8, 2502167760), (9, 2224149120), (10, 2001734208), (12, 1668111840), (15, 1334489472), (16, 1251083880), (18, 1112074560), (19, 1053544320), (20, 1000867104), (24, 834055920), (27, 741383040), (30, 667244736), (32, 625541940), (36, 556037280), (38, 526772160), (40, 500433552), (45, 444829824), (48, 417027960), (54, 370691520), (57, 351181440), (60, 333622368), (64, 312770970), (72, 278018640), (76, 263386080), (80, 250216776), (81, 247127680), (90, 222414912), (95, 210708864), (96, 208513980), (108, 185345760), (114, 175590720), (120, 166811184), (128, 156385485), (135, 148276608), (144, 139009320), (152, 131693040), (160, 125108388), (162, 123563840), (171, 117060480), (180, 111207456), (190, 105354432), (192, 104256990), (216, 92672880), (228, 87795360), (240, 83405592), (270, 74138304), (285, 70236288), (288, 69504660), (304, 65846520), (320, 62554194), (324, 61781920), (342, 58530240), (360, 55603728), (380, 52677216), (384, 52128495), (405, 49425536), (432, 46336440), (456, 43897680), (480, 41702796), (513, 39020160), (540, 37069152), (570, 35118144), (576, 34752330), (608, 32923260), (640, 31277097), (648, 30890960), (684, 29265120), (720, 27801864), (760, 26338608), (810, 24712768), (855, 23412096), (864, 23168220), (912, 21948840), (960, 20851398), (1026, 19510080), (1080, 18534576), (1140, 17559072), (1152, 17376165), (1216, 16461630), (1296, 15445480), (1368, 14632560), (1440, 13900932), (1520, 13169304), (1539, 13006720), (1620, 12356384), (1710, 11706048), (1728, 11584110), (1824, 10974420), (1920, 10425699), (2052, 9755040), (2160, 9267288), (2280, 8779536), (2432, 8230815), (2565, 7804032), (2592, 7722740), (2736, 7316280), (2880, 6950466), (3040, 6584652), (3078, 6503360), (3240, 6178192), (3420, 5853024), (3456, 5792055), (3648, 5487210), (4104, 4877520), (4320, 4633644), (4560, 4389768), (5130, 3902016), (5184, 3861370), (5472, 3658140), (5760, 3475233), (6080, 3292326), (6156, 3251680), (6480, 3089096), (6840, 2926512), (7296, 2743605), (7695, 2601344), (8208, 2438760), (8640, 2316822), (9120, 2194884), (10260, 1951008), (10368, 1930685), (10944, 1829070), (12160, 1646163), (12312, 1625840), (12960, 1544548), (13680, 1463256), (15390, 1300672), (16416, 1219380), (17280, 1158411), (18240, 1097442), (20323, 984960), (20520, 975504), (21888, 914535), (24624, 812920), (25920, 772274), (27360, 731628), (30780, 650336), (32832, 609690), (36480, 548721), (40646, 492480), (41040, 487752), (49248, 406460), (51840, 386137), (54720, 365814), (60969, 328320), (61560, 325168), (65664, 304845), (81292, 246240), (82080, 243876), (98496, 203230), (101615, 196992), (109440, 182907), (121938, 164160), (123120, 162584)]