21044481696

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68227}}^1$

素因数の和:68273

約数の個数: 240

約数和(自身を含む): 74894694336

約数和(自身を除く): 53850212640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 224, 238, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 459, 476, 504, 544, 567, 612, 648, 672, 714, 756, 816, 864, 918, 952, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1512, 1632, 1836, 1904, 2016, 2142, 2268, 2448, 2592, 2754, 2856, 3024, 3213, 3672, 3808, 4284, 4536, 4896, 5508, 5712, 6048, 6426, 7344, 8568, 9072, 9639, 11016, 11424, 12852, 14688, 17136, 18144, 19278, 22032, 25704, 34272, 38556, 44064, 51408, 68227, 77112, 102816, 136454, 154224, 204681, 272908, 308448, 409362, 477589, 545816, 614043, 818724, 955178, 1091632, 1159859, 1228086, 1432767, 1637448, 1842129, 1910356, 2183264, 2319718, 2456172, 2865534, 3274896, 3479577, 3684258, 3820712, 4298301, 4639436, 4912344, 5526387, 5731068, 6549792, 6959154, 7368516, 7641424, 8119013, 8596602, 9278872, 9824688, 10438731, 11052774, 11462136, 12894903, 13918308, 14737032, 15282848, 16238026, 17193204, 18557744, 19649376, 20877462, 22105548, 22924272, 24357039, 25789806, 27836616, 29474064, 31316193, 32476052, 34386408, 37115488, 38684709, 41754924, 44211096, 45848544, 48714078, 51579612, 55673232, 58948128, 62632386, 64952104, 68772816, 73071117, 77369418, 83509848, 88422192, 93948579, 97428156, 103159224, 111346464, 125264772, 129904208, 137545632, 146142234, 154738836, 167019696, 176844384, 187897158, 194856312, 206318448, 219213351, 250529544, 259808416, 292284468, 309477672, 334039392, 375794316, 389712624, 412636896, 438426702, 501059088, 584568936, 618955344, 657640053, 751588632, 779425248, 876853404, 1002118176, 1169137872, 1237910688, 1315280106, 1503177264, 1753706808, 2338275744, 2630560212, 3006354528, 3507413616, 5261120424, 7014827232, 10522240848, 21044481696]

約数ペア:

[(1, 21044481696), (2, 10522240848), (3, 7014827232), (4, 5261120424), (6, 3507413616), (7, 3006354528), (8, 2630560212), (9, 2338275744), (12, 1753706808), (14, 1503177264), (16, 1315280106), (17, 1237910688), (18, 1169137872), (21, 1002118176), (24, 876853404), (27, 779425248), (28, 751588632), (32, 657640053), (34, 618955344), (36, 584568936), (42, 501059088), (48, 438426702), (51, 412636896), (54, 389712624), (56, 375794316), (63, 334039392), (68, 309477672), (72, 292284468), (81, 259808416), (84, 250529544), (96, 219213351), (102, 206318448), (108, 194856312), (112, 187897158), (119, 176844384), (126, 167019696), (136, 154738836), (144, 146142234), (153, 137545632), (162, 129904208), (168, 125264772), (189, 111346464), (204, 103159224), (216, 97428156), (224, 93948579), (238, 88422192), (252, 83509848), (272, 77369418), (288, 73071117), (306, 68772816), (324, 64952104), (336, 62632386), (357, 58948128), (378, 55673232), (408, 51579612), (432, 48714078), (459, 45848544), (476, 44211096), (504, 41754924), (544, 38684709), (567, 37115488), (612, 34386408), (648, 32476052), (672, 31316193), (714, 29474064), (756, 27836616), (816, 25789806), (864, 24357039), (918, 22924272), (952, 22105548), (1008, 20877462), (1071, 19649376), (1134, 18557744), (1224, 17193204), (1296, 16238026), (1377, 15282848), (1428, 14737032), (1512, 13918308), (1632, 12894903), (1836, 11462136), (1904, 11052774), (2016, 10438731), (2142, 9824688), (2268, 9278872), (2448, 8596602), (2592, 8119013), (2754, 7641424), (2856, 7368516), (3024, 6959154), (3213, 6549792), (3672, 5731068), (3808, 5526387), (4284, 4912344), (4536, 4639436), (4896, 4298301), (5508, 3820712), (5712, 3684258), (6048, 3479577), (6426, 3274896), (7344, 2865534), (8568, 2456172), (9072, 2319718), (9639, 2183264), (11016, 1910356), (11424, 1842129), (12852, 1637448), (14688, 1432767), (17136, 1228086), (18144, 1159859), (19278, 1091632), (22032, 955178), (25704, 818724), (34272, 614043), (38556, 545816), (44064, 477589), (51408, 409362), (68227, 308448), (77112, 272908), (102816, 204681), (136454, 154224)]