420079968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 288

約数和(自身を含む): 1569335040

約数和(自身を除く): 1149255072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 32, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 76, 77, 84, 88, 96, 99, 112, 114, 126, 132, 133, 144, 152, 154, 168, 171, 176, 198, 209, 224, 228, 231, 252, 264, 266, 288, 304, 308, 336, 342, 352, 396, 399, 418, 456, 462, 504, 528, 532, 608, 616, 627, 672, 684, 693, 792, 798, 836, 912, 924, 997, 1008, 1056, 1064, 1197, 1232, 1254, 1368, 1386, 1463, 1584, 1596, 1672, 1824, 1848, 1881, 1994, 2016, 2128, 2394, 2464, 2508, 2736, 2772, 2926, 2991, 3168, 3192, 3344, 3696, 3762, 3988, 4256, 4389, 4788, 5016, 5472, 5544, 5852, 5982, 6384, 6688, 6979, 7392, 7524, 7976, 8778, 8973, 9576, 10032, 10967, 11088, 11704, 11964, 12768, 13167, 13958, 15048, 15952, 17556, 17946, 18943, 19152, 20064, 20937, 21934, 22176, 23408, 23928, 26334, 27916, 30096, 31904, 32901, 35112, 35892, 37886, 38304, 41874, 43868, 46816, 47856, 52668, 55832, 56829, 60192, 62811, 65802, 70224, 71784, 75772, 76769, 83748, 87736, 95712, 98703, 105336, 111664, 113658, 125622, 131604, 132601, 140448, 143568, 151544, 153538, 167496, 170487, 175472, 197406, 208373, 210672, 223328, 227316, 230307, 251244, 263208, 265202, 287136, 303088, 307076, 334992, 340974, 350944, 394812, 397803, 416746, 421344, 454632, 460614, 502488, 526416, 530404, 606176, 614152, 625119, 669984, 681948, 690921, 789624, 795606, 833492, 909264, 921228, 1004976, 1052832, 1060808, 1193409, 1228304, 1250238, 1363896, 1381842, 1458611, 1579248, 1591212, 1666984, 1818528, 1842456, 1875357, 2009952, 2121616, 2386818, 2456608, 2500476, 2727792, 2763684, 2917222, 3158496, 3182424, 3333968, 3684912, 3750714, 4243232, 4375833, 4773636, 5000952, 5455584, 5527368, 5834444, 6364848, 6667936, 7369824, 7501428, 8751666, 9547272, 10001904, 11054736, 11668888, 12729696, 13127499, 15002856, 17503332, 19094544, 20003808, 22109472, 23337776, 26254998, 30005712, 35006664, 38189088, 46675552, 52509996, 60011424, 70013328, 105019992, 140026656, 210039984, 420079968]

約数ペア:

[(1, 420079968), (2, 210039984), (3, 140026656), (4, 105019992), (6, 70013328), (7, 60011424), (8, 52509996), (9, 46675552), (11, 38189088), (12, 35006664), (14, 30005712), (16, 26254998), (18, 23337776), (19, 22109472), (21, 20003808), (22, 19094544), (24, 17503332), (28, 15002856), (32, 13127499), (33, 12729696), (36, 11668888), (38, 11054736), (42, 10001904), (44, 9547272), (48, 8751666), (56, 7501428), (57, 7369824), (63, 6667936), (66, 6364848), (72, 5834444), (76, 5527368), (77, 5455584), (84, 5000952), (88, 4773636), (96, 4375833), (99, 4243232), (112, 3750714), (114, 3684912), (126, 3333968), (132, 3182424), (133, 3158496), (144, 2917222), (152, 2763684), (154, 2727792), (168, 2500476), (171, 2456608), (176, 2386818), (198, 2121616), (209, 2009952), (224, 1875357), (228, 1842456), (231, 1818528), (252, 1666984), (264, 1591212), (266, 1579248), (288, 1458611), (304, 1381842), (308, 1363896), (336, 1250238), (342, 1228304), (352, 1193409), (396, 1060808), (399, 1052832), (418, 1004976), (456, 921228), (462, 909264), (504, 833492), (528, 795606), (532, 789624), (608, 690921), (616, 681948), (627, 669984), (672, 625119), (684, 614152), (693, 606176), (792, 530404), (798, 526416), (836, 502488), (912, 460614), (924, 454632), (997, 421344), (1008, 416746), (1056, 397803), (1064, 394812), (1197, 350944), (1232, 340974), (1254, 334992), (1368, 307076), (1386, 303088), (1463, 287136), (1584, 265202), (1596, 263208), (1672, 251244), (1824, 230307), (1848, 227316), (1881, 223328), (1994, 210672), (2016, 208373), (2128, 197406), (2394, 175472), (2464, 170487), (2508, 167496), (2736, 153538), (2772, 151544), (2926, 143568), (2991, 140448), (3168, 132601), (3192, 131604), (3344, 125622), (3696, 113658), (3762, 111664), (3988, 105336), (4256, 98703), (4389, 95712), (4788, 87736), (5016, 83748), (5472, 76769), (5544, 75772), (5852, 71784), (5982, 70224), (6384, 65802), (6688, 62811), (6979, 60192), (7392, 56829), (7524, 55832), (7976, 52668), (8778, 47856), (8973, 46816), (9576, 43868), (10032, 41874), (10967, 38304), (11088, 37886), (11704, 35892), (11964, 35112), (12768, 32901), (13167, 31904), (13958, 30096), (15048, 27916), (15952, 26334), (17556, 23928), (17946, 23408), (18943, 22176), (19152, 21934), (20064, 20937)]