21040912512

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 640

約数和(自身を含む): 71623094400

約数和(自身を除く): 50582181888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 61, 64, 68, 72, 76, 81, 96, 102, 103, 108, 114, 122, 128, 136, 144, 152, 153, 162, 171, 183, 192, 204, 206, 216, 228, 244, 272, 288, 304, 306, 309, 323, 324, 342, 366, 384, 408, 412, 432, 456, 459, 488, 513, 544, 549, 576, 608, 612, 618, 646, 648, 684, 732, 816, 824, 864, 912, 918, 927, 969, 976, 1026, 1037, 1088, 1098, 1152, 1159, 1216, 1224, 1236, 1292, 1296, 1368, 1377, 1464, 1539, 1632, 1647, 1648, 1728, 1751, 1824, 1836, 1854, 1938, 1952, 1957, 2052, 2074, 2176, 2196, 2318, 2432, 2448, 2472, 2584, 2592, 2736, 2754, 2781, 2907, 2928, 3078, 3111, 3264, 3294, 3296, 3456, 3477, 3502, 3648, 3672, 3708, 3876, 3904, 3914, 4104, 4148, 4392, 4636, 4896, 4941, 4944, 5168, 5184, 5253, 5472, 5508, 5562, 5814, 5856, 5871, 6156, 6222, 6283, 6528, 6588, 6592, 6954, 7004, 7296, 7344, 7416, 7752, 7808, 7828, 8208, 8296, 8343, 8721, 8784, 9272, 9333, 9792, 9882, 9888, 10336, 10368, 10431, 10506, 10944, 11016, 11124, 11628, 11712, 11742, 12312, 12444, 12566, 13176, 13184, 13908, 14008, 14688, 14832, 15504, 15656, 15759, 16416, 16592, 16686, 17442, 17568, 17613, 18544, 18666, 18849, 19584, 19703, 19764, 19776, 20672, 20862, 21012, 21888, 22032, 22248, 23256, 23424, 23484, 24624, 24888, 25132, 26163, 26352, 27816, 27999, 28016, 29376, 29664, 31008, 31293, 31312, 31518, 32832, 33184, 33269, 33372, 34884, 35136, 35226, 37088, 37332, 37698, 39406, 39528, 39552, 41344, 41724, 42024, 44064, 44496, 46512, 46968, 47277, 49248, 49776, 50264, 52326, 52704, 52839, 55632, 55998, 56032, 56547, 58752, 59109, 59328, 62016, 62586, 62624, 63036, 65664, 66368, 66538, 66744, 69768, 70272, 70452, 74176, 74664, 75396, 78812, 79056, 83448, 83997, 84048, 88128, 88992, 93024, 93879, 93936, 94554, 98496, 99552, 99807, 100528, 104652, 105408, 105678, 106811, 111264, 111996, 112064, 113094, 118218, 118656, 119377, 124032, 125172, 125248, 126072, 132736, 133076, 133488, 139536, 140904, 141831, 148352, 149328, 150792, 157624, 158112, 158517, 166896, 167994, 168096, 169641, 176256, 177327, 177984, 186048, 187758, 187872, 189108, 196992, 199104, 199614, 201056, 209304, 210816, 211356, 213622, 222528, 223992, 224128, 226188, 236436, 238754, 250344, 250496, 252144, 266152, 266976, 279072, 281808, 283662, 298656, 299421, 301584, 315248, 316224, 317034, 320433, 333792, 335988, 336192, 339282, 354654, 355968, 358131, 372096, 375516, 375744, 378216, 398208, 399228, 402112, 418608, 422712, 427244, 445056, 447984, 452376, 472872, 477508, 500688, 504288, 508923, 531981, 532304, 533952, 558144, 563616, 567324, 597312, 598842, 603168, 630496, 632448, 634068, 640866, 667584, 671976, 672384, 678564, 709308, 716262, 751032, 751488, 756432, 798456, 804224, 837216, 845424, 854488, 895968, 898263, 904752, 945744, 955016, 961299, 1001376, 1008576, 1017846, 1063962, 1064608, 1067904, 1074393, 1116288, 1127232, 1134648, 1194624, 1197684, 1206336, 1260992, 1268136, 1281732, 1335168, 1343952, 1357128, 1418616, 1432524, 1502064, 1512864, 1595943, 1596912, 1674432, 1690848, 1708976, 1791936, 1796526, 1809504, 1891488, 1910032, 1922598, 2002752, 2017152, 2029409, 2035692, 2127924, 2129216, 2148786, 2254464, 2269296, 2395368, 2412672, 2521984, 2536272, 2563464, 2687904, 2694789, 2714256, 2837232, 2865048, 2883897, 3004128, 3025728, 3191886, 3193824, 3223179, 3348864, 3381696, 3417952, 3583872, 3593052, 3619008, 3782976, 3820064, 3845196, 4005504, 4058818, 4071384, 4255848, 4258432, 4297572, 4538592, 4790736, 5072544, 5126928, 5375808, 5389578, 5428512, 5674464, 5730096, 5767794, 6008256, 6051456, 6088227, 6383772, 6387648, 6446358, 6763392, 6835904, 7186104, 7238016, 7565952, 7640128, 7690392, 8117636, 8142768, 8511696, 8595144, 8651691, 9077184, 9581472, 9669537, 10145088, 10253856, 10751616, 10779156, 10857024, 11348928, 11460192, 11535588, 12016512, 12176454, 12767544, 12775296, 12892716, 13671808, 14372208, 15280256, 15380784, 16235272, 16285536, 17023392, 17190288, 17303382, 18154368, 18264681, 19162944, 19339074, 20290176, 20507712, 21558312, 21714048, 22697856, 22920384, 23071176, 24352908, 25535088, 25785432, 28744416, 30761568, 32470544, 32571072, 34046784, 34380576, 34606764, 36529362, 38325888, 38678148, 41015424, 43116624, 45840768, 46142352, 48705816, 51070176, 51570864, 54794043, 57488832, 61523136, 64941088, 65142144, 68093568, 68761152, 69213528, 73058724, 77356296, 86233248, 92284704, 97411632, 102140352, 103141728, 109588086, 114977664, 123046272, 129882176, 137522304, 138427056, 146117448, 154712592, 164382129, 172466496, 184569408, 194823264, 204280704, 206283456, 219176172, 259764352, 276854112, 292234896, 309425184, 328764258, 344932992, 369138816, 389646528, 412566912, 438352344, 553708224, 584469792, 618850368, 657528516, 779293056, 876704688, 1107416448, 1168939584, 1237700736, 1315057032, 1753409376, 2337879168, 2630114064, 3506818752, 5260228128, 7013637504, 10520456256, 21040912512]

約数ペア:

[(1, 21040912512), (2, 10520456256), (3, 7013637504), (4, 5260228128), (6, 3506818752), (8, 2630114064), (9, 2337879168), (12, 1753409376), (16, 1315057032), (17, 1237700736), (18, 1168939584), (19, 1107416448), (24, 876704688), (27, 779293056), (32, 657528516), (34, 618850368), (36, 584469792), (38, 553708224), (48, 438352344), (51, 412566912), (54, 389646528), (57, 369138816), (61, 344932992), (64, 328764258), (68, 309425184), (72, 292234896), (76, 276854112), (81, 259764352), (96, 219176172), (102, 206283456), (103, 204280704), (108, 194823264), (114, 184569408), (122, 172466496), (128, 164382129), (136, 154712592), (144, 146117448), (152, 138427056), (153, 137522304), (162, 129882176), (171, 123046272), (183, 114977664), (192, 109588086), (204, 103141728), (206, 102140352), (216, 97411632), (228, 92284704), (244, 86233248), (272, 77356296), (288, 73058724), (304, 69213528), (306, 68761152), (309, 68093568), (323, 65142144), (324, 64941088), (342, 61523136), (366, 57488832), (384, 54794043), (408, 51570864), (412, 51070176), (432, 48705816), (456, 46142352), (459, 45840768), (488, 43116624), (513, 41015424), (544, 38678148), (549, 38325888), (576, 36529362), (608, 34606764), (612, 34380576), (618, 34046784), (646, 32571072), (648, 32470544), (684, 30761568), (732, 28744416), (816, 25785432), (824, 25535088), (864, 24352908), (912, 23071176), (918, 22920384), (927, 22697856), (969, 21714048), (976, 21558312), (1026, 20507712), (1037, 20290176), (1088, 19339074), (1098, 19162944), (1152, 18264681), (1159, 18154368), (1216, 17303382), (1224, 17190288), (1236, 17023392), (1292, 16285536), (1296, 16235272), (1368, 15380784), (1377, 15280256), (1464, 14372208), (1539, 13671808), (1632, 12892716), (1647, 12775296), (1648, 12767544), (1728, 12176454), (1751, 12016512), (1824, 11535588), (1836, 11460192), (1854, 11348928), (1938, 10857024), (1952, 10779156), (1957, 10751616), (2052, 10253856), (2074, 10145088), (2176, 9669537), (2196, 9581472), (2318, 9077184), (2432, 8651691), (2448, 8595144), (2472, 8511696), (2584, 8142768), (2592, 8117636), (2736, 7690392), (2754, 7640128), (2781, 7565952), (2907, 7238016), (2928, 7186104), (3078, 6835904), (3111, 6763392), (3264, 6446358), (3294, 6387648), (3296, 6383772), (3456, 6088227), (3477, 6051456), (3502, 6008256), (3648, 5767794), (3672, 5730096), (3708, 5674464), (3876, 5428512), (3904, 5389578), (3914, 5375808), (4104, 5126928), (4148, 5072544), (4392, 4790736), (4636, 4538592), (4896, 4297572), (4941, 4258432), (4944, 4255848), (5168, 4071384), (5184, 4058818), (5253, 4005504), (5472, 3845196), (5508, 3820064), (5562, 3782976), (5814, 3619008), (5856, 3593052), (5871, 3583872), (6156, 3417952), (6222, 3381696), (6283, 3348864), (6528, 3223179), (6588, 3193824), (6592, 3191886), (6954, 3025728), (7004, 3004128), (7296, 2883897), (7344, 2865048), (7416, 2837232), (7752, 2714256), (7808, 2694789), (7828, 2687904), (8208, 2563464), (8296, 2536272), (8343, 2521984), (8721, 2412672), (8784, 2395368), (9272, 2269296), (9333, 2254464), (9792, 2148786), (9882, 2129216), (9888, 2127924), (10336, 2035692), (10368, 2029409), (10431, 2017152), (10506, 2002752), (10944, 1922598), (11016, 1910032), (11124, 1891488), (11628, 1809504), (11712, 1796526), (11742, 1791936), (12312, 1708976), (12444, 1690848), (12566, 1674432), (13176, 1596912), (13184, 1595943), (13908, 1512864), (14008, 1502064), (14688, 1432524), (14832, 1418616), (15504, 1357128), (15656, 1343952), (15759, 1335168), (16416, 1281732), (16592, 1268136), (16686, 1260992), (17442, 1206336), (17568, 1197684), (17613, 1194624), (18544, 1134648), (18666, 1127232), (18849, 1116288), (19584, 1074393), (19703, 1067904), (19764, 1064608), (19776, 1063962), (20672, 1017846), (20862, 1008576), (21012, 1001376), (21888, 961299), (22032, 955016), (22248, 945744), (23256, 904752), (23424, 898263), (23484, 895968), (24624, 854488), (24888, 845424), (25132, 837216), (26163, 804224), (26352, 798456), (27816, 756432), (27999, 751488), (28016, 751032), (29376, 716262), (29664, 709308), (31008, 678564), (31293, 672384), (31312, 671976), (31518, 667584), (32832, 640866), (33184, 634068), (33269, 632448), (33372, 630496), (34884, 603168), (35136, 598842), (35226, 597312), (37088, 567324), (37332, 563616), (37698, 558144), (39406, 533952), (39528, 532304), (39552, 531981), (41344, 508923), (41724, 504288), (42024, 500688), (44064, 477508), (44496, 472872), (46512, 452376), (46968, 447984), (47277, 445056), (49248, 427244), (49776, 422712), (50264, 418608), (52326, 402112), (52704, 399228), (52839, 398208), (55632, 378216), (55998, 375744), (56032, 375516), (56547, 372096), (58752, 358131), (59109, 355968), (59328, 354654), (62016, 339282), (62586, 336192), (62624, 335988), (63036, 333792), (65664, 320433), (66368, 317034), (66538, 316224), (66744, 315248), (69768, 301584), (70272, 299421), (70452, 298656), (74176, 283662), (74664, 281808), (75396, 279072), (78812, 266976), (79056, 266152), (83448, 252144), (83997, 250496), (84048, 250344), (88128, 238754), (88992, 236436), (93024, 226188), (93879, 224128), (93936, 223992), (94554, 222528), (98496, 213622), (99552, 211356), (99807, 210816), (100528, 209304), (104652, 201056), (105408, 199614), (105678, 199104), (106811, 196992), (111264, 189108), (111996, 187872), (112064, 187758), (113094, 186048), (118218, 177984), (118656, 177327), (119377, 176256), (124032, 169641), (125172, 168096), (125248, 167994), (126072, 166896), (132736, 158517), (133076, 158112), (133488, 157624), (139536, 150792), (140904, 149328), (141831, 148352)]