21418903296

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78121}}^1$

素因数の和:78167

約数の個数: 216

約数和(自身を含む): 74730880224

約数和(自身を除く): 53311976928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 672, 714, 768, 816, 896, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1632, 1792, 1904, 2016, 2142, 2176, 2304, 2448, 2688, 2856, 3264, 3808, 4032, 4284, 4352, 4896, 5376, 5712, 6528, 7616, 8064, 8568, 9792, 11424, 13056, 15232, 16128, 17136, 19584, 22848, 30464, 34272, 39168, 45696, 68544, 78121, 91392, 137088, 156242, 234363, 274176, 312484, 468726, 546847, 624968, 703089, 937452, 1093694, 1249936, 1328057, 1406178, 1640541, 1874904, 2187388, 2499872, 2656114, 2812356, 3281082, 3749808, 3984171, 4374776, 4921623, 4999744, 5312228, 5624712, 6562164, 7499616, 7968342, 8749552, 9296399, 9843246, 9999488, 10624456, 11249424, 11952513, 13124328, 14999232, 15936684, 17499104, 18592798, 19686492, 19998976, 21248912, 22498848, 23905026, 26248656, 27889197, 29998464, 31873368, 34998208, 37185596, 39372984, 42497824, 44997696, 47810052, 52497312, 55778394, 59996928, 63746736, 69996416, 74371192, 78745968, 83667591, 84995648, 89995392, 95620104, 104994624, 111556788, 127493472, 139992832, 148742384, 157491936, 167335182, 169991296, 179990784, 191240208, 209989248, 223113576, 254986944, 297484768, 314983872, 334670364, 339982592, 382480416, 419978496, 446227152, 509973888, 594969536, 629967744, 669340728, 764960832, 892454304, 1019947776, 1189939072, 1259935488, 1338681456, 1529921664, 1784908608, 2379878144, 2677362912, 3059843328, 3569817216, 5354725824, 7139634432, 10709451648, 21418903296]

約数ペア:

[(1, 21418903296), (2, 10709451648), (3, 7139634432), (4, 5354725824), (6, 3569817216), (7, 3059843328), (8, 2677362912), (9, 2379878144), (12, 1784908608), (14, 1529921664), (16, 1338681456), (17, 1259935488), (18, 1189939072), (21, 1019947776), (24, 892454304), (28, 764960832), (32, 669340728), (34, 629967744), (36, 594969536), (42, 509973888), (48, 446227152), (51, 419978496), (56, 382480416), (63, 339982592), (64, 334670364), (68, 314983872), (72, 297484768), (84, 254986944), (96, 223113576), (102, 209989248), (112, 191240208), (119, 179990784), (126, 169991296), (128, 167335182), (136, 157491936), (144, 148742384), (153, 139992832), (168, 127493472), (192, 111556788), (204, 104994624), (224, 95620104), (238, 89995392), (252, 84995648), (256, 83667591), (272, 78745968), (288, 74371192), (306, 69996416), (336, 63746736), (357, 59996928), (384, 55778394), (408, 52497312), (448, 47810052), (476, 44997696), (504, 42497824), (544, 39372984), (576, 37185596), (612, 34998208), (672, 31873368), (714, 29998464), (768, 27889197), (816, 26248656), (896, 23905026), (952, 22498848), (1008, 21248912), (1071, 19998976), (1088, 19686492), (1152, 18592798), (1224, 17499104), (1344, 15936684), (1428, 14999232), (1632, 13124328), (1792, 11952513), (1904, 11249424), (2016, 10624456), (2142, 9999488), (2176, 9843246), (2304, 9296399), (2448, 8749552), (2688, 7968342), (2856, 7499616), (3264, 6562164), (3808, 5624712), (4032, 5312228), (4284, 4999744), (4352, 4921623), (4896, 4374776), (5376, 3984171), (5712, 3749808), (6528, 3281082), (7616, 2812356), (8064, 2656114), (8568, 2499872), (9792, 2187388), (11424, 1874904), (13056, 1640541), (15232, 1406178), (16128, 1328057), (17136, 1249936), (19584, 1093694), (22848, 937452), (30464, 703089), (34272, 624968), (39168, 546847), (45696, 468726), (68544, 312484), (78121, 274176), (91392, 234363), (137088, 156242)]