21093913080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{122839}}^1$

素因数の和:122915

約数の個数: 160

約数和(自身を含む): 72237290400

約数和(自身を除く): 51143377320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 405, 424, 477, 530, 540, 636, 648, 795, 810, 954, 1060, 1080, 1272, 1431, 1590, 1620, 1908, 2120, 2385, 2862, 3180, 3240, 3816, 4293, 4770, 5724, 6360, 7155, 8586, 9540, 11448, 14310, 17172, 19080, 21465, 28620, 34344, 42930, 57240, 85860, 122839, 171720, 245678, 368517, 491356, 614195, 737034, 982712, 1105551, 1228390, 1474068, 1842585, 2211102, 2456780, 2948136, 3316653, 3685170, 4422204, 4913560, 5527755, 6510467, 6633306, 7370340, 8844408, 9949959, 11055510, 13020934, 13266612, 14740680, 16583265, 19531401, 19899918, 22111020, 26041868, 26533224, 32552335, 33166530, 39062802, 39799836, 44222040, 49749795, 52083736, 58594203, 65104670, 66333060, 78125604, 79599672, 97657005, 99499590, 117188406, 130209340, 132666120, 156251208, 175782609, 195314010, 198999180, 234376812, 260418680, 292971015, 351565218, 390628020, 397998360, 468753624, 527347827, 585942030, 703130436, 781256040, 878913045, 1054695654, 1171884060, 1406260872, 1757826090, 2109391308, 2343768120, 2636739135, 3515652180, 4218782616, 5273478270, 7031304360, 10546956540, 21093913080]

約数ペア:

[(1, 21093913080), (2, 10546956540), (3, 7031304360), (4, 5273478270), (5, 4218782616), (6, 3515652180), (8, 2636739135), (9, 2343768120), (10, 2109391308), (12, 1757826090), (15, 1406260872), (18, 1171884060), (20, 1054695654), (24, 878913045), (27, 781256040), (30, 703130436), (36, 585942030), (40, 527347827), (45, 468753624), (53, 397998360), (54, 390628020), (60, 351565218), (72, 292971015), (81, 260418680), (90, 234376812), (106, 198999180), (108, 195314010), (120, 175782609), (135, 156251208), (159, 132666120), (162, 130209340), (180, 117188406), (212, 99499590), (216, 97657005), (265, 79599672), (270, 78125604), (318, 66333060), (324, 65104670), (360, 58594203), (405, 52083736), (424, 49749795), (477, 44222040), (530, 39799836), (540, 39062802), (636, 33166530), (648, 32552335), (795, 26533224), (810, 26041868), (954, 22111020), (1060, 19899918), (1080, 19531401), (1272, 16583265), (1431, 14740680), (1590, 13266612), (1620, 13020934), (1908, 11055510), (2120, 9949959), (2385, 8844408), (2862, 7370340), (3180, 6633306), (3240, 6510467), (3816, 5527755), (4293, 4913560), (4770, 4422204), (5724, 3685170), (6360, 3316653), (7155, 2948136), (8586, 2456780), (9540, 2211102), (11448, 1842585), (14310, 1474068), (17172, 1228390), (19080, 1105551), (21465, 982712), (28620, 737034), (34344, 614195), (42930, 491356), (57240, 368517), (85860, 245678), (122839, 171720)]