18445628040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:1060

約数の個数: 256

約数和(自身を含む): 64060416000

約数和(自身を除く): 45614787960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 239, 278, 280, 417, 420, 478, 556, 661, 695, 717, 834, 840, 956, 973, 1112, 1195, 1322, 1390, 1434, 1668, 1673, 1912, 1946, 1983, 2085, 2390, 2644, 2780, 2868, 2919, 3305, 3336, 3346, 3585, 3892, 3966, 4170, 4627, 4780, 4865, 5019, 5288, 5560, 5736, 5838, 6610, 6692, 7170, 7784, 7932, 8340, 8365, 9254, 9560, 9730, 9915, 10038, 11676, 13220, 13384, 13881, 14340, 14595, 15864, 16680, 16730, 18508, 19460, 19830, 20076, 23135, 23352, 25095, 26440, 27762, 28680, 29190, 33221, 33460, 37016, 38920, 39660, 40152, 46270, 50190, 55524, 58380, 66442, 66920, 69405, 79320, 91879, 92540, 99663, 100380, 111048, 116760, 132884, 138810, 157979, 166105, 183758, 185080, 199326, 200760, 232547, 265768, 275637, 277620, 315958, 332210, 367516, 398652, 459395, 465094, 473937, 498315, 551274, 555240, 631916, 643153, 664420, 697641, 735032, 789895, 797304, 918790, 930188, 947874, 996630, 1102548, 1105853, 1162735, 1263832, 1286306, 1328840, 1378185, 1395282, 1579790, 1837580, 1860376, 1895748, 1929459, 1993260, 2205096, 2211706, 2325470, 2369685, 2572612, 2756370, 2790564, 3159580, 3215765, 3317559, 3488205, 3675160, 3791496, 3858918, 3986520, 4423412, 4650940, 4739370, 5145224, 5512740, 5529265, 5581128, 6319160, 6431530, 6635118, 6976410, 7717836, 8846824, 9301880, 9478740, 9647295, 11025480, 11058530, 12863060, 13270236, 13952820, 15435672, 16587795, 18957480, 19294590, 21959081, 22117060, 25726120, 26540472, 27905640, 33175590, 38589180, 43918162, 44234120, 65877243, 66351180, 77178360, 87836324, 109795405, 131754486, 132702360, 153713567, 175672648, 219590810, 263508972, 307427134, 329386215, 439181620, 461140701, 527017944, 614854268, 658772430, 768567835, 878363240, 922281402, 1229708536, 1317544860, 1537135670, 1844562804, 2305703505, 2635089720, 3074271340, 3689125608, 4611407010, 6148542680, 9222814020, 18445628040]

約数ペア:

[(1, 18445628040), (2, 9222814020), (3, 6148542680), (4, 4611407010), (5, 3689125608), (6, 3074271340), (7, 2635089720), (8, 2305703505), (10, 1844562804), (12, 1537135670), (14, 1317544860), (15, 1229708536), (20, 922281402), (21, 878363240), (24, 768567835), (28, 658772430), (30, 614854268), (35, 527017944), (40, 461140701), (42, 439181620), (56, 329386215), (60, 307427134), (70, 263508972), (84, 219590810), (105, 175672648), (120, 153713567), (139, 132702360), (140, 131754486), (168, 109795405), (210, 87836324), (239, 77178360), (278, 66351180), (280, 65877243), (417, 44234120), (420, 43918162), (478, 38589180), (556, 33175590), (661, 27905640), (695, 26540472), (717, 25726120), (834, 22117060), (840, 21959081), (956, 19294590), (973, 18957480), (1112, 16587795), (1195, 15435672), (1322, 13952820), (1390, 13270236), (1434, 12863060), (1668, 11058530), (1673, 11025480), (1912, 9647295), (1946, 9478740), (1983, 9301880), (2085, 8846824), (2390, 7717836), (2644, 6976410), (2780, 6635118), (2868, 6431530), (2919, 6319160), (3305, 5581128), (3336, 5529265), (3346, 5512740), (3585, 5145224), (3892, 4739370), (3966, 4650940), (4170, 4423412), (4627, 3986520), (4780, 3858918), (4865, 3791496), (5019, 3675160), (5288, 3488205), (5560, 3317559), (5736, 3215765), (5838, 3159580), (6610, 2790564), (6692, 2756370), (7170, 2572612), (7784, 2369685), (7932, 2325470), (8340, 2211706), (8365, 2205096), (9254, 1993260), (9560, 1929459), (9730, 1895748), (9915, 1860376), (10038, 1837580), (11676, 1579790), (13220, 1395282), (13384, 1378185), (13881, 1328840), (14340, 1286306), (14595, 1263832), (15864, 1162735), (16680, 1105853), (16730, 1102548), (18508, 996630), (19460, 947874), (19830, 930188), (20076, 918790), (23135, 797304), (23352, 789895), (25095, 735032), (26440, 697641), (27762, 664420), (28680, 643153), (29190, 631916), (33221, 555240), (33460, 551274), (37016, 498315), (38920, 473937), (39660, 465094), (40152, 459395), (46270, 398652), (50190, 367516), (55524, 332210), (58380, 315958), (66442, 277620), (66920, 275637), (69405, 265768), (79320, 232547), (91879, 200760), (92540, 199326), (99663, 185080), (100380, 183758), (111048, 166105), (116760, 157979), (132884, 138810)]