1898765406720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21061}}^1$

素因数の和:21153

約数の個数: 960

約数和(自身を含む): 8282101411584

約数和(自身を除く): 6383336004864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 43, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 86, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 129, 130, 140, 144, 156, 160, 168, 172, 180, 182, 192, 195, 208, 210, 215, 224, 234, 240, 252, 256, 258, 260, 273, 280, 288, 301, 312, 315, 320, 336, 344, 360, 364, 384, 387, 390, 416, 420, 430, 448, 455, 468, 480, 504, 512, 516, 520, 546, 559, 560, 576, 585, 602, 624, 630, 640, 645, 672, 688, 720, 728, 768, 774, 780, 819, 832, 840, 860, 896, 903, 910, 936, 960, 1008, 1032, 1040, 1092, 1118, 1120, 1152, 1170, 1204, 1248, 1260, 1280, 1290, 1344, 1365, 1376, 1440, 1456, 1505, 1536, 1548, 1560, 1638, 1664, 1677, 1680, 1720, 1792, 1806, 1820, 1872, 1920, 1935, 2016, 2064, 2080, 2184, 2236, 2240, 2304, 2340, 2408, 2496, 2520, 2560, 2580, 2688, 2709, 2730, 2752, 2795, 2880, 2912, 3010, 3096, 3120, 3276, 3328, 3354, 3360, 3440, 3584, 3612, 3640, 3744, 3840, 3870, 3913, 4032, 4095, 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約数ペア:

[(1, 1898765406720), (2, 949382703360), (3, 632921802240), (4, 474691351680), (5, 379753081344), (6, 316460901120), (7, 271252200960), (8, 237345675840), (9, 210973934080), (10, 189876540672), (12, 158230450560), (13, 146058877440), (14, 135626100480), (15, 126584360448), (16, 118672837920), (18, 105486967040), (20, 94938270336), (21, 90417400320), (24, 79115225280), (26, 73029438720), (28, 67813050240), (30, 63292180224), (32, 59336418960), (35, 54250440192), (36, 52743483520), (39, 48686292480), (40, 47469135168), (42, 45208700160), (43, 44157335040), (45, 42194786816), (48, 39557612640), (52, 36514719360), (56, 33906525120), (60, 31646090112), (63, 30139133440), (64, 29668209480), (65, 29211775488), (70, 27125220096), (72, 26371741760), (78, 24343146240), (80, 23734567584), (84, 22604350080), (86, 22078667520), (90, 21097393408), (91, 20865553920), (96, 19778806320), (104, 18257359680), (105, 18083480064), (112, 16953262560), (117, 16228764160), (120, 15823045056), (126, 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(100620, 18870656), (104832, 18112460), (105305, 18031104), (107328, 17691240), (108360, 17522752), (110080, 17248959), (115584, 16427580), (116480, 16301214), (117390, 16174848), (123840, 15332408), (125216, 15163920), (126366, 15025920), (131040, 14489968), (134160, 14152992), (139776, 13584345), (140868, 13479040), (143104, 13268430), (144480, 13142064), (147427, 12879360), (149760, 12678722), (154112, 12320685), (156520, 12131136), (160992, 11794160), (161280, 11773099), (165120, 11499306), (168488, 11269440), (173376, 10951720), (174720, 10867476), (176085, 10783232), (178880, 10614744), (187824, 10109280), (189549, 10017280), (192640, 9856548), (198144, 9582755), (201240, 9435328), (209664, 9056230), (210610, 9015552), (214656, 8845620), (216720, 8761376), (231168, 8213790), (232960, 8150607), (234780, 8087424), (247680, 7666204), (250432, 7581960), (252732, 7512960), (262080, 7244984), (268320, 7076496), (273793, 6935040), (281736, 6739520), (286208, 6634215), (288960, 6571032), (294854, 6439680), (299520, 6339361), (313040, 6065568), (315915, 6010368), (321984, 5897080), (330240, 5749653), (336976, 5634720), (346752, 5475860), (349440, 5433738), (352170, 5391616), (357760, 5307372), (375648, 5054640), (379098, 5008640), (385280, 4928274), (402480, 4717664), (419328, 4528115), (421220, 4507776), (429312, 4422810), (433440, 4380688), (442281, 4293120), (462336, 4106895), (469560, 4043712), (495360, 3833102), (500864, 3790980), (505464, 3756480), (524160, 3622492), (536640, 3538248), (547586, 3467520), (563472, 3369760), (577920, 3285516), (589708, 3219840), (626080, 3032784), (631830, 3005184), (643968, 2948540), (673952, 2817360), (693504, 2737930), (698880, 2716869), (704340, 2695808), (715520, 2653686), (737135, 2575872), (751296, 2527320), (758196, 2504320), (770560, 2464137), (804960, 2358832), (821379, 2311680), (842440, 2253888), (858624, 2211405), (866880, 2190344), (884562, 2146560), (905623, 2096640), (939120, 2021856), (947745, 2003456), (990720, 1916551), (1001728, 1895490), (1010928, 1878240), (1048320, 1811246), (1073280, 1769124), (1095172, 1733760), (1126944, 1684880), (1155840, 1642758), (1179416, 1609920), (1252160, 1516392), (1263660, 1502592), (1287936, 1474270), (1326843, 1431040), (1347904, 1408680), (1368965, 1387008)]