320163984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 1097449600

約数和(自身を除く): 777285616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 73, 76, 84, 112, 114, 126, 133, 144, 146, 152, 168, 171, 219, 228, 229, 252, 266, 292, 304, 336, 342, 399, 438, 456, 458, 504, 511, 532, 584, 657, 684, 687, 798, 876, 912, 916, 1008, 1022, 1064, 1168, 1197, 1314, 1368, 1374, 1387, 1533, 1596, 1603, 1752, 1832, 2044, 2061, 2128, 2394, 2628, 2736, 2748, 2774, 3066, 3192, 3206, 3504, 3664, 4088, 4122, 4161, 4351, 4599, 4788, 4809, 5256, 5496, 5548, 6132, 6384, 6412, 8176, 8244, 8322, 8702, 9198, 9576, 9618, 9709, 10512, 10992, 11096, 12264, 12483, 12824, 13053, 14427, 16488, 16644, 16717, 17404, 18396, 19152, 19236, 19418, 22192, 24528, 24966, 25648, 26106, 28854, 29127, 30457, 32976, 33288, 33434, 34808, 36792, 38472, 38836, 39159, 49932, 50151, 52212, 57708, 58254, 60914, 66576, 66868, 69616, 73584, 76944, 77672, 78318, 87381, 91371, 99864, 100302, 104424, 115416, 116508, 117019, 121828, 133736, 150453, 155344, 156636, 174762, 182742, 199728, 200604, 208848, 230832, 233016, 234038, 243656, 267472, 274113, 300906, 313272, 317623, 349524, 351057, 365484, 401208, 466032, 468076, 487312, 548226, 601812, 626544, 635246, 699048, 702114, 730968, 802416, 936152, 952869, 1053171, 1096452, 1203624, 1270492, 1398096, 1404228, 1461936, 1872304, 1905738, 2106342, 2192904, 2223361, 2407248, 2540984, 2808456, 2858607, 3811476, 4212684, 4385808, 4446722, 5081968, 5616912, 5717214, 6670083, 7622952, 8425368, 8893444, 11434428, 13340166, 15245904, 16850736, 17786888, 20010249, 22868856, 26680332, 35573776, 40020498, 45737712, 53360664, 80040996, 106721328, 160081992, 320163984]

約数ペア:

[(1, 320163984), (2, 160081992), (3, 106721328), (4, 80040996), (6, 53360664), (7, 45737712), (8, 40020498), (9, 35573776), (12, 26680332), (14, 22868856), (16, 20010249), (18, 17786888), (19, 16850736), (21, 15245904), (24, 13340166), (28, 11434428), (36, 8893444), (38, 8425368), (42, 7622952), (48, 6670083), (56, 5717214), (57, 5616912), (63, 5081968), (72, 4446722), (73, 4385808), (76, 4212684), (84, 3811476), (112, 2858607), (114, 2808456), (126, 2540984), (133, 2407248), (144, 2223361), (146, 2192904), (152, 2106342), (168, 1905738), (171, 1872304), (219, 1461936), (228, 1404228), (229, 1398096), (252, 1270492), (266, 1203624), (292, 1096452), (304, 1053171), (336, 952869), (342, 936152), (399, 802416), (438, 730968), (456, 702114), (458, 699048), (504, 635246), (511, 626544), (532, 601812), (584, 548226), (657, 487312), (684, 468076), (687, 466032), (798, 401208), (876, 365484), (912, 351057), (916, 349524), (1008, 317623), (1022, 313272), (1064, 300906), (1168, 274113), (1197, 267472), (1314, 243656), (1368, 234038), (1374, 233016), (1387, 230832), (1533, 208848), (1596, 200604), (1603, 199728), (1752, 182742), (1832, 174762), (2044, 156636), (2061, 155344), (2128, 150453), (2394, 133736), (2628, 121828), (2736, 117019), (2748, 116508), (2774, 115416), (3066, 104424), (3192, 100302), (3206, 99864), (3504, 91371), (3664, 87381), (4088, 78318), (4122, 77672), (4161, 76944), (4351, 73584), (4599, 69616), (4788, 66868), (4809, 66576), (5256, 60914), (5496, 58254), (5548, 57708), (6132, 52212), (6384, 50151), (6412, 49932), (8176, 39159), (8244, 38836), (8322, 38472), (8702, 36792), (9198, 34808), (9576, 33434), (9618, 33288), (9709, 32976), (10512, 30457), (10992, 29127), (11096, 28854), (12264, 26106), (12483, 25648), (12824, 24966), (13053, 24528), (14427, 22192), (16488, 19418), (16644, 19236), (16717, 19152), (17404, 18396)]