21850867584

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 1024

約数和(自身を含む): 86694451200

約数和(自身を除く): 64843583616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 32, 34, 36, 39, 42, 48, 51, 52, 54, 56, 61, 63, 64, 67, 68, 72, 78, 84, 91, 96, 102, 104, 108, 112, 117, 119, 122, 126, 128, 134, 136, 144, 153, 156, 168, 182, 183, 189, 192, 201, 204, 208, 216, 221, 224, 234, 238, 244, 252, 268, 272, 273, 288, 306, 312, 336, 351, 357, 364, 366, 378, 384, 402, 408, 416, 427, 432, 442, 448, 459, 468, 469, 476, 488, 504, 536, 544, 546, 549, 576, 603, 612, 624, 663, 672, 702, 714, 728, 732, 756, 793, 804, 816, 819, 832, 854, 864, 871, 884, 896, 918, 936, 938, 952, 976, 1008, 1037, 1071, 1072, 1088, 1092, 1098, 1139, 1152, 1206, 1224, 1248, 1281, 1326, 1344, 1404, 1407, 1428, 1456, 1464, 1512, 1547, 1586, 1608, 1632, 1638, 1647, 1664, 1708, 1728, 1742, 1768, 1809, 1836, 1872, 1876, 1904, 1952, 1989, 2016, 2074, 2142, 2144, 2176, 2184, 2196, 2278, 2379, 2412, 2448, 2457, 2496, 2562, 2613, 2652, 2688, 2808, 2814, 2856, 2912, 2928, 3024, 3094, 3111, 3172, 3213, 3216, 3264, 3276, 3294, 3416, 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約数ペア:

[(1, 21850867584), (2, 10925433792), (3, 7283622528), (4, 5462716896), (6, 3641811264), (7, 3121552512), (8, 2731358448), (9, 2427874176), (12, 1820905632), (13, 1680835968), (14, 1560776256), (16, 1365679224), (17, 1285345152), (18, 1213937088), (21, 1040517504), (24, 910452816), (26, 840417984), (27, 809291392), (28, 780388128), (32, 682839612), (34, 642672576), (36, 606968544), (39, 560278656), (42, 520258752), (48, 455226408), (51, 428448384), (52, 420208992), (54, 404645696), (56, 390194064), (61, 358210944), (63, 346839168), (64, 341419806), (67, 326132352), (68, 321336288), (72, 303484272), (78, 280139328), (84, 260129376), (91, 240119424), (96, 227613204), (102, 214224192), (104, 210104496), (108, 202322848), (112, 195097032), (117, 186759552), (119, 183620736), (122, 179105472), (126, 173419584), (128, 170709903), (134, 163066176), (136, 160668144), (144, 151742136), (153, 142816128), (156, 140069664), (168, 130064688), (182, 120059712), (183, 119403648), (189, 115613056), 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(87108, 250848), (88816, 246024), (88842, 245952), (90048, 242658), (92232, 236912), (94068, 232288), (94367, 231552), (95472, 228872), (95676, 228384), (97552, 223992), (98088, 222768), (99008, 220698), (99552, 219492), (99918, 218688), (101304, 215696), (101504, 215271), (102816, 212524), (103649, 210816), (104832, 208437), (105408, 207298), (106262, 205632), (107848, 202608), (109344, 199836), (109746, 199104), (110349, 198016), (111384, 196176), (111488, 195993), (111996, 195104), (114192, 191352), (114436, 190944), (115776, 188734), (116144, 188136), (118456, 184464), (121329, 180096), (122976, 177684), (123012, 177632), (125424, 174216), (127296, 171654), (127568, 171288), (130662, 167232), (130784, 167076), (132736, 164619), (133224, 164016), (133263, 163968), (135072, 161772), (137088, 159393), (138958, 157248), (143514, 152256), (145792, 149877), (146328, 149328), (147132, 148512)]