20161363968

素因数分解:

$2^{17}\times 3^6\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 252

約数和(自身を含む): 60742727388

約数和(自身を除く): 40581363420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 211, 216, 243, 256, 288, 324, 384, 422, 432, 486, 512, 576, 633, 648, 729, 768, 844, 864, 972, 1024, 1152, 1266, 1296, 1458, 1536, 1688, 1728, 1899, 1944, 2048, 2304, 2532, 2592, 2916, 3072, 3376, 3456, 3798, 3888, 4096, 4608, 5064, 5184, 5697, 5832, 6144, 6752, 6912, 7596, 7776, 8192, 9216, 10128, 10368, 11394, 11664, 12288, 13504, 13824, 15192, 15552, 16384, 17091, 18432, 20256, 20736, 22788, 23328, 24576, 27008, 27648, 30384, 31104, 32768, 34182, 36864, 40512, 41472, 45576, 46656, 49152, 51273, 54016, 55296, 60768, 62208, 65536, 68364, 73728, 81024, 82944, 91152, 93312, 98304, 102546, 108032, 110592, 121536, 124416, 131072, 136728, 147456, 153819, 162048, 165888, 182304, 186624, 196608, 205092, 216064, 221184, 243072, 248832, 273456, 294912, 307638, 324096, 331776, 364608, 373248, 393216, 410184, 432128, 442368, 486144, 497664, 546912, 589824, 615276, 648192, 663552, 729216, 746496, 820368, 864256, 884736, 972288, 995328, 1093824, 1179648, 1230552, 1296384, 1327104, 1458432, 1492992, 1640736, 1728512, 1769472, 1944576, 1990656, 2187648, 2461104, 2592768, 2654208, 2916864, 2985984, 3281472, 3457024, 3538944, 3889152, 3981312, 4375296, 4922208, 5185536, 5308416, 5833728, 5971968, 6562944, 6914048, 7778304, 7962624, 8750592, 9844416, 10371072, 10616832, 11667456, 11943936, 13125888, 13828096, 15556608, 15925248, 17501184, 19688832, 20742144, 23334912, 23887872, 26251776, 27656192, 31113216, 31850496, 35002368, 39377664, 41484288, 46669824, 47775744, 52503552, 62226432, 70004736, 78755328, 82968576, 93339648, 95551488, 105007104, 124452864, 140009472, 157510656, 186679296, 210014208, 248905728, 280018944, 315021312, 373358592, 420028416, 560037888, 630042624, 746717184, 840056832, 1120075776, 1260085248, 1680113664, 2240151552, 2520170496, 3360227328, 5040340992, 6720454656, 10080681984, 20161363968]

約数ペア:

[(1, 20161363968), (2, 10080681984), (3, 6720454656), (4, 5040340992), (6, 3360227328), (8, 2520170496), (9, 2240151552), (12, 1680113664), (16, 1260085248), (18, 1120075776), (24, 840056832), (27, 746717184), (32, 630042624), (36, 560037888), (48, 420028416), (54, 373358592), (64, 315021312), (72, 280018944), (81, 248905728), (96, 210014208), (108, 186679296), (128, 157510656), (144, 140009472), (162, 124452864), (192, 105007104), (211, 95551488), (216, 93339648), (243, 82968576), (256, 78755328), (288, 70004736), (324, 62226432), (384, 52503552), (422, 47775744), (432, 46669824), (486, 41484288), (512, 39377664), (576, 35002368), (633, 31850496), (648, 31113216), (729, 27656192), (768, 26251776), (844, 23887872), (864, 23334912), (972, 20742144), (1024, 19688832), (1152, 17501184), (1266, 15925248), (1296, 15556608), (1458, 13828096), (1536, 13125888), (1688, 11943936), (1728, 11667456), (1899, 10616832), (1944, 10371072), (2048, 9844416), (2304, 8750592), (2532, 7962624), (2592, 7778304), (2916, 6914048), (3072, 6562944), (3376, 5971968), (3456, 5833728), (3798, 5308416), (3888, 5185536), (4096, 4922208), (4608, 4375296), (5064, 3981312), (5184, 3889152), (5697, 3538944), (5832, 3457024), (6144, 3281472), (6752, 2985984), (6912, 2916864), (7596, 2654208), (7776, 2592768), (8192, 2461104), (9216, 2187648), (10128, 1990656), (10368, 1944576), (11394, 1769472), (11664, 1728512), (12288, 1640736), (13504, 1492992), (13824, 1458432), (15192, 1327104), (15552, 1296384), (16384, 1230552), (17091, 1179648), (18432, 1093824), (20256, 995328), (20736, 972288), (22788, 884736), (23328, 864256), (24576, 820368), (27008, 746496), (27648, 729216), (30384, 663552), (31104, 648192), (32768, 615276), (34182, 589824), (36864, 546912), (40512, 497664), (41472, 486144), (45576, 442368), (46656, 432128), (49152, 410184), (51273, 393216), (54016, 373248), (55296, 364608), (60768, 331776), (62208, 324096), (65536, 307638), (68364, 294912), (73728, 273456), (81024, 248832), (82944, 243072), (91152, 221184), (93312, 216064), (98304, 205092), (102546, 196608), (108032, 186624), (110592, 182304), (121536, 165888), (124416, 162048), (131072, 153819), (136728, 147456)]