1999763568

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 6339996000

約数和(自身を除く): 4340232432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 132, 144, 148, 149, 176, 198, 222, 229, 264, 296, 298, 333, 396, 407, 444, 447, 458, 528, 592, 596, 666, 687, 792, 814, 888, 894, 916, 1192, 1221, 1332, 1341, 1374, 1584, 1628, 1639, 1776, 1788, 1832, 2061, 2384, 2442, 2519, 2664, 2682, 2748, 3256, 3278, 3576, 3663, 3664, 4122, 4884, 4917, 5038, 5328, 5364, 5496, 5513, 6512, 6556, 7152, 7326, 7557, 8244, 8473, 9768, 9834, 10076, 10728, 10992, 11026, 13112, 14652, 14751, 15114, 16488, 16539, 16946, 19536, 19668, 20152, 21456, 22052, 22671, 25419, 26224, 29304, 29502, 30228, 32976, 33078, 33892, 34121, 39336, 40304, 44104, 45342, 49617, 50838, 58608, 59004, 60456, 60643, 66156, 67784, 68242, 76257, 78672, 88208, 90684, 93203, 99234, 101676, 102363, 118008, 120912, 121286, 132312, 135568, 136484, 152514, 181368, 181929, 186406, 198468, 203352, 204726, 236016, 242572, 264624, 272968, 279609, 305028, 307089, 362736, 363858, 372812, 375331, 396936, 406704, 409452, 485144, 545787, 545936, 559218, 610056, 614178, 727716, 745624, 750662, 793872, 818904, 838827, 970288, 1091574, 1118436, 1125993, 1220112, 1228356, 1262477, 1455432, 1491248, 1501324, 1637808, 1677654, 2183148, 2236872, 2251986, 2456712, 2524954, 2910864, 3002648, 3355308, 3377979, 3787431, 4366296, 4473744, 4503972, 4913424, 5049908, 6005296, 6710616, 6755958, 7574862, 8732592, 9007944, 10099816, 11362293, 13421232, 13511916, 13887247, 15149724, 18015888, 20199632, 22724586, 27023832, 27774494, 30299448, 41661741, 45449172, 54047664, 55548988, 60598896, 83323482, 90898344, 111097976, 124985223, 166646964, 181796688, 222195952, 249970446, 333293928, 499940892, 666587856, 999881784, 1999763568]

約数ペア:

[(1, 1999763568), (2, 999881784), (3, 666587856), (4, 499940892), (6, 333293928), (8, 249970446), (9, 222195952), (11, 181796688), (12, 166646964), (16, 124985223), (18, 111097976), (22, 90898344), (24, 83323482), (33, 60598896), (36, 55548988), (37, 54047664), (44, 45449172), (48, 41661741), (66, 30299448), (72, 27774494), (74, 27023832), (88, 22724586), (99, 20199632), (111, 18015888), (132, 15149724), (144, 13887247), (148, 13511916), (149, 13421232), (176, 11362293), (198, 10099816), (222, 9007944), (229, 8732592), (264, 7574862), (296, 6755958), (298, 6710616), (333, 6005296), (396, 5049908), (407, 4913424), (444, 4503972), (447, 4473744), (458, 4366296), (528, 3787431), (592, 3377979), (596, 3355308), (666, 3002648), (687, 2910864), (792, 2524954), (814, 2456712), (888, 2251986), (894, 2236872), (916, 2183148), (1192, 1677654), (1221, 1637808), (1332, 1501324), (1341, 1491248), (1374, 1455432), (1584, 1262477), (1628, 1228356), (1639, 1220112), (1776, 1125993), (1788, 1118436), (1832, 1091574), (2061, 970288), (2384, 838827), (2442, 818904), (2519, 793872), (2664, 750662), (2682, 745624), (2748, 727716), (3256, 614178), (3278, 610056), (3576, 559218), (3663, 545936), (3664, 545787), (4122, 485144), (4884, 409452), (4917, 406704), (5038, 396936), (5328, 375331), (5364, 372812), (5496, 363858), (5513, 362736), (6512, 307089), (6556, 305028), (7152, 279609), (7326, 272968), (7557, 264624), (8244, 242572), (8473, 236016), (9768, 204726), (9834, 203352), (10076, 198468), (10728, 186406), (10992, 181929), (11026, 181368), (13112, 152514), (14652, 136484), (14751, 135568), (15114, 132312), (16488, 121286), (16539, 120912), (16946, 118008), (19536, 102363), (19668, 101676), (20152, 99234), (21456, 93203), (22052, 90684), (22671, 88208), (25419, 78672), (26224, 76257), (29304, 68242), (29502, 67784), (30228, 66156), (32976, 60643), (33078, 60456), (33892, 59004), (34121, 58608), (39336, 50838), (40304, 49617), (44104, 45342)]