21751781472

素因数分解:

$2^5\times 3^5\times {\mathrm{457}}^1\times {\mathrm{6121}}^1$

素因数の和:6603

約数の個数: 144

約数和(自身を含む): 64298484432

約数和(自身を除く): 42546702960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 457, 486, 648, 864, 914, 972, 1296, 1371, 1828, 1944, 2592, 2742, 3656, 3888, 4113, 5484, 6121, 7312, 7776, 8226, 10968, 12242, 12339, 14624, 16452, 18363, 21936, 24484, 24678, 32904, 36726, 37017, 43872, 48968, 49356, 55089, 65808, 73452, 74034, 97936, 98712, 110178, 111051, 131616, 146904, 148068, 165267, 195872, 197424, 220356, 222102, 293808, 296136, 330534, 394848, 440712, 444204, 495801, 587616, 592272, 661068, 881424, 888408, 991602, 1184544, 1322136, 1487403, 1762848, 1776816, 1983204, 2644272, 2797297, 2974806, 3553632, 3966408, 5288544, 5594594, 5949612, 7932816, 8391891, 11189188, 11899224, 15865632, 16783782, 22378376, 23798448, 25175673, 33567564, 44756752, 47596896, 50351346, 67135128, 75527019, 89513504, 100702692, 134270256, 151054038, 201405384, 226581057, 268540512, 302108076, 402810768, 453162114, 604216152, 679743171, 805621536, 906324228, 1208432304, 1359486342, 1812648456, 2416864608, 2718972684, 3625296912, 5437945368, 7250593824, 10875890736, 21751781472]

約数ペア:

[(1, 21751781472), (2, 10875890736), (3, 7250593824), (4, 5437945368), (6, 3625296912), (8, 2718972684), (9, 2416864608), (12, 1812648456), (16, 1359486342), (18, 1208432304), (24, 906324228), (27, 805621536), (32, 679743171), (36, 604216152), (48, 453162114), (54, 402810768), (72, 302108076), (81, 268540512), (96, 226581057), (108, 201405384), (144, 151054038), (162, 134270256), (216, 100702692), (243, 89513504), (288, 75527019), (324, 67135128), (432, 50351346), (457, 47596896), (486, 44756752), (648, 33567564), (864, 25175673), (914, 23798448), (972, 22378376), (1296, 16783782), (1371, 15865632), (1828, 11899224), (1944, 11189188), (2592, 8391891), (2742, 7932816), (3656, 5949612), (3888, 5594594), (4113, 5288544), (5484, 3966408), (6121, 3553632), (7312, 2974806), (7776, 2797297), (8226, 2644272), (10968, 1983204), (12242, 1776816), (12339, 1762848), (14624, 1487403), (16452, 1322136), (18363, 1184544), (21936, 991602), (24484, 888408), (24678, 881424), (32904, 661068), (36726, 592272), (37017, 587616), (43872, 495801), (48968, 444204), (49356, 440712), (55089, 394848), (65808, 330534), (73452, 296136), (74034, 293808), (97936, 222102), (98712, 220356), (110178, 197424), (111051, 195872), (131616, 165267), (146904, 148068)]