2161019952

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7853}}^1$

素因数の和:7897

約数の個数: 240

約数和(自身を含む): 7771690080

約数和(自身を除く): 5610670128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 336, 351, 364, 378, 392, 432, 441, 468, 504, 546, 588, 624, 637, 702, 728, 756, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1323, 1404, 1456, 1512, 1638, 1764, 1872, 1911, 2184, 2352, 2457, 2548, 2646, 2808, 3024, 3276, 3528, 3822, 4368, 4914, 5096, 5292, 5616, 5733, 6552, 7056, 7644, 7853, 9828, 10192, 10584, 11466, 13104, 15288, 15706, 17199, 19656, 21168, 22932, 23559, 30576, 31412, 34398, 39312, 45864, 47118, 54971, 62824, 68796, 70677, 91728, 94236, 102089, 109942, 125648, 137592, 141354, 164913, 188472, 204178, 212031, 219884, 275184, 282708, 306267, 329826, 376944, 384797, 408356, 424062, 439768, 494739, 565416, 612534, 659652, 714623, 769594, 816712, 848124, 879536, 918801, 989478, 1130832, 1154391, 1225068, 1319304, 1429246, 1484217, 1539188, 1633424, 1696248, 1837602, 1978956, 2143869, 2308782, 2450136, 2638608, 2756403, 2858492, 2968434, 3078376, 3392496, 3463173, 3675204, 3957912, 4287738, 4617564, 4900272, 5002361, 5512806, 5716984, 5936868, 6156752, 6431607, 6926346, 7350408, 7915824, 8575476, 9235128, 10004722, 10389519, 11025612, 11433968, 11873736, 12863214, 13852692, 14700816, 15007083, 17150952, 18470256, 19294821, 20009444, 20779038, 22051224, 23747472, 25726428, 27705384, 30014166, 34301904, 38589642, 40018888, 41558076, 44102448, 45021249, 51452856, 55410768, 60028332, 77179284, 80037776, 83116152, 90042498, 102905712, 120056664, 135063747, 154358568, 166232304, 180084996, 240113328, 270127494, 308717136, 360169992, 540254988, 720339984, 1080509976, 2161019952]

約数ペア:

[(1, 2161019952), (2, 1080509976), (3, 720339984), (4, 540254988), (6, 360169992), (7, 308717136), (8, 270127494), (9, 240113328), (12, 180084996), (13, 166232304), (14, 154358568), (16, 135063747), (18, 120056664), (21, 102905712), (24, 90042498), (26, 83116152), (27, 80037776), (28, 77179284), (36, 60028332), (39, 55410768), (42, 51452856), (48, 45021249), (49, 44102448), (52, 41558076), (54, 40018888), (56, 38589642), (63, 34301904), (72, 30014166), (78, 27705384), (84, 25726428), (91, 23747472), (98, 22051224), (104, 20779038), (108, 20009444), (112, 19294821), (117, 18470256), (126, 17150952), (144, 15007083), (147, 14700816), (156, 13852692), (168, 12863214), (182, 11873736), (189, 11433968), (196, 11025612), (208, 10389519), (216, 10004722), (234, 9235128), (252, 8575476), (273, 7915824), (294, 7350408), (312, 6926346), (336, 6431607), (351, 6156752), (364, 5936868), (378, 5716984), (392, 5512806), (432, 5002361), (441, 4900272), (468, 4617564), (504, 4287738), (546, 3957912), (588, 3675204), (624, 3463173), (637, 3392496), (702, 3078376), (728, 2968434), (756, 2858492), (784, 2756403), (819, 2638608), (882, 2450136), (936, 2308782), (1008, 2143869), (1092, 1978956), (1176, 1837602), (1274, 1696248), (1323, 1633424), (1404, 1539188), (1456, 1484217), (1512, 1429246), (1638, 1319304), (1764, 1225068), (1872, 1154391), (1911, 1130832), (2184, 989478), (2352, 918801), (2457, 879536), (2548, 848124), (2646, 816712), (2808, 769594), (3024, 714623), (3276, 659652), (3528, 612534), (3822, 565416), (4368, 494739), (4914, 439768), (5096, 424062), (5292, 408356), (5616, 384797), (5733, 376944), (6552, 329826), (7056, 306267), (7644, 282708), (7853, 275184), (9828, 219884), (10192, 212031), (10584, 204178), (11466, 188472), (13104, 164913), (15288, 141354), (15706, 137592), (17199, 125648), (19656, 109942), (21168, 102089), (22932, 94236), (23559, 91728), (30576, 70677), (31412, 68796), (34398, 62824), (39312, 54971), (45864, 47118)]