21888846720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{292319}}^1$

素因数の和:292357

約数の個数: 192

約数和(自身を含む): 81399427200

約数和(自身を除く): 59510580480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 292319, 584638, 876957, 1169276, 1461595, 1753914, 2338552, 2630871, 2923190, 3507828, 3800147, 4384785, 4677104, 5261742, 5846380, 7015656, 7600294, 8769570, 9354208, 10523484, 11400441, 11692760, 13154355, 14031312, 15200588, 17539140, 18708416, 19000735, 21046968, 22800882, 23385520, 26308710, 28062624, 30401176, 34201323, 35078280, 37416832, 38001470, 42093936, 45601764, 46771040, 52617420, 56125248, 57002205, 60802352, 68402646, 70156560, 76002940, 84187872, 91203528, 93542080, 105234840, 112250496, 114004410, 121604704, 136805292, 140313120, 152005880, 168375744, 171006615, 182407056, 187084160, 210469680, 228008820, 243209408, 273610584, 280626240, 304011760, 336751488, 342013230, 364814112, 420939360, 456017640, 486418816, 547221168, 561252480, 608023520, 684026460, 729628224, 841878720, 912035280, 1094442336, 1216047040, 1368052920, 1459256448, 1683757440, 1824070560, 2188884672, 2432094080, 2736105840, 3648141120, 4377769344, 5472211680, 7296282240, 10944423360, 21888846720]

約数ペア:

[(1, 21888846720), (2, 10944423360), (3, 7296282240), (4, 5472211680), (5, 4377769344), (6, 3648141120), (8, 2736105840), (9, 2432094080), (10, 2188884672), (12, 1824070560), (13, 1683757440), (15, 1459256448), (16, 1368052920), (18, 1216047040), (20, 1094442336), (24, 912035280), (26, 841878720), (30, 729628224), (32, 684026460), (36, 608023520), (39, 561252480), (40, 547221168), (45, 486418816), (48, 456017640), (52, 420939360), (60, 364814112), (64, 342013230), (65, 336751488), (72, 304011760), (78, 280626240), (80, 273610584), (90, 243209408), (96, 228008820), (104, 210469680), (117, 187084160), (120, 182407056), (128, 171006615), (130, 168375744), (144, 152005880), (156, 140313120), (160, 136805292), (180, 121604704), (192, 114004410), (195, 112250496), (208, 105234840), (234, 93542080), (240, 91203528), (260, 84187872), (288, 76002940), (312, 70156560), (320, 68402646), (360, 60802352), (384, 57002205), (390, 56125248), (416, 52617420), (468, 46771040), (480, 45601764), (520, 42093936), (576, 38001470), (585, 37416832), (624, 35078280), (640, 34201323), (720, 30401176), (780, 28062624), (832, 26308710), (936, 23385520), (960, 22800882), (1040, 21046968), (1152, 19000735), (1170, 18708416), (1248, 17539140), (1440, 15200588), (1560, 14031312), (1664, 13154355), (1872, 11692760), (1920, 11400441), (2080, 10523484), (2340, 9354208), (2496, 8769570), (2880, 7600294), (3120, 7015656), (3744, 5846380), (4160, 5261742), (4680, 4677104), (4992, 4384785), (5760, 3800147), (6240, 3507828), (7488, 2923190), (8320, 2630871), (9360, 2338552), (12480, 1753914), (14976, 1461595), (18720, 1169276), (24960, 876957), (37440, 584638), (74880, 292319)]