21511497240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11587}}^1$

素因数の和:11804

約数の個数: 192

約数和(自身を含む): 72887592960

約数和(自身を除く): 51376095720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 191, 216, 243, 270, 324, 360, 382, 405, 486, 540, 573, 648, 764, 810, 955, 972, 1080, 1146, 1215, 1528, 1620, 1719, 1910, 1944, 2292, 2430, 2865, 3240, 3438, 3820, 4584, 4860, 5157, 5730, 6876, 7640, 8595, 9720, 10314, 11460, 11587, 13752, 15471, 17190, 20628, 22920, 23174, 25785, 30942, 34380, 34761, 41256, 46348, 46413, 51570, 57935, 61884, 68760, 69522, 77355, 92696, 92826, 103140, 104283, 115870, 123768, 139044, 154710, 173805, 185652, 206280, 208566, 231740, 232065, 278088, 309420, 312849, 347610, 371304, 417132, 463480, 464130, 521415, 618840, 625698, 695220, 834264, 928260, 938547, 1042830, 1251396, 1390440, 1564245, 1856520, 1877094, 2085660, 2213117, 2502792, 2815641, 3128490, 3754188, 4171320, 4426234, 4692735, 5631282, 6256980, 6639351, 7508376, 8852468, 9385470, 11065585, 11262564, 12513960, 13278702, 14078205, 17704936, 18770940, 19918053, 22131170, 22525128, 26557404, 28156410, 33196755, 37541880, 39836106, 44262340, 53114808, 56312820, 59754159, 66393510, 79672212, 88524680, 99590265, 112625640, 119508318, 132787020, 159344424, 179262477, 199180530, 239016636, 265574040, 298770795, 358524954, 398361060, 478033272, 537787431, 597541590, 717049908, 796722120, 896312385, 1075574862, 1195083180, 1434099816, 1792624770, 2151149724, 2390166360, 2688937155, 3585249540, 4302299448, 5377874310, 7170499080, 10755748620, 21511497240]

約数ペア:

[(1, 21511497240), (2, 10755748620), (3, 7170499080), (4, 5377874310), (5, 4302299448), (6, 3585249540), (8, 2688937155), (9, 2390166360), (10, 2151149724), (12, 1792624770), (15, 1434099816), (18, 1195083180), (20, 1075574862), (24, 896312385), (27, 796722120), (30, 717049908), (36, 597541590), (40, 537787431), (45, 478033272), (54, 398361060), (60, 358524954), (72, 298770795), (81, 265574040), (90, 239016636), (108, 199180530), (120, 179262477), (135, 159344424), (162, 132787020), (180, 119508318), (191, 112625640), (216, 99590265), (243, 88524680), (270, 79672212), (324, 66393510), (360, 59754159), (382, 56312820), (405, 53114808), (486, 44262340), (540, 39836106), (573, 37541880), (648, 33196755), (764, 28156410), (810, 26557404), (955, 22525128), (972, 22131170), (1080, 19918053), (1146, 18770940), (1215, 17704936), (1528, 14078205), (1620, 13278702), (1719, 12513960), (1910, 11262564), (1944, 11065585), (2292, 9385470), (2430, 8852468), (2865, 7508376), (3240, 6639351), (3438, 6256980), (3820, 5631282), (4584, 4692735), (4860, 4426234), (5157, 4171320), (5730, 3754188), (6876, 3128490), (7640, 2815641), (8595, 2502792), (9720, 2213117), (10314, 2085660), (11460, 1877094), (11587, 1856520), (13752, 1564245), (15471, 1390440), (17190, 1251396), (20628, 1042830), (22920, 938547), (23174, 928260), (25785, 834264), (30942, 695220), (34380, 625698), (34761, 618840), (41256, 521415), (46348, 464130), (46413, 463480), (51570, 417132), (57935, 371304), (61884, 347610), (68760, 312849), (69522, 309420), (77355, 278088), (92696, 232065), (92826, 231740), (103140, 208566), (104283, 206280), (115870, 185652), (123768, 173805), (139044, 154710)]