18890514720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{170369}}^1$

素因数の和:170408

約数の個数: 288

約数和(自身を含む): 80371025280

約数和(自身を除く): 61480510560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4620, 5040, 5280, 5544, 6160, 6930, 7392, 7920, 9240, 10080, 11088, 12320, 13860, 15840, 18480, 22176, 27720, 36960, 55440, 110880, 170369, 340738, 511107, 681476, 851845, 1022214, 1192583, 1362952, 1533321, 1703690, 1874059, 2044428, 2385166, 2555535, 2725904, 3066642, 3407380, 3577749, 3748118, 4088856, 4770332, 5111070, 5451808, 5622177, 5962915, 6133284, 6814760, 7155498, 7496236, 7666605, 8177712, 9370295, 9540664, 10222140, 10733247, 11244354, 11925830, 12266568, 13118413, 13629520, 14310996, 14992472, 15333210, 16355424, 16866531, 17888745, 18740590, 19081328, 20444280, 21466494, 22488708, 23851660, 24533136, 26236826, 27259040, 28110885, 28621992, 29984944, 30666420, 33733062, 35777490, 37481180, 38162656, 39355239, 40888560, 42932988, 44977416, 47703320, 49066272, 52473652, 53666235, 56221770, 57243984, 59969888, 61332840, 65592065, 67466124, 71554980, 74962360, 78710478, 81777120, 84332655, 85865976, 89954832, 95406640, 104947304, 107332470, 112443540, 114487968, 118065717, 122665680, 131184130, 134932248, 143109960, 149924720, 157420956, 168665310, 171731952, 179909664, 190813280, 196776195, 209894608, 214664940, 224887080, 236131434, 245331360, 262368260, 269864496, 286219920, 299849440, 314841912, 337330620, 343463904, 393552390, 419789216, 429329880, 449774160, 472262868, 524736520, 539728992, 572439840, 590328585, 629683824, 674661240, 787104780, 858659760, 899548320, 944525736, 1049473040, 1180657170, 1259367648, 1349322480, 1574209560, 1717319520, 1889051472, 2098946080, 2361314340, 2698644960, 3148419120, 3778102944, 4722628680, 6296838240, 9445257360, 18890514720]

約数ペア:

[(1, 18890514720), (2, 9445257360), (3, 6296838240), (4, 4722628680), (5, 3778102944), (6, 3148419120), (7, 2698644960), (8, 2361314340), (9, 2098946080), (10, 1889051472), (11, 1717319520), (12, 1574209560), (14, 1349322480), (15, 1259367648), (16, 1180657170), (18, 1049473040), (20, 944525736), (21, 899548320), (22, 858659760), (24, 787104780), (28, 674661240), (30, 629683824), (32, 590328585), (33, 572439840), (35, 539728992), (36, 524736520), (40, 472262868), (42, 449774160), (44, 429329880), (45, 419789216), (48, 393552390), (55, 343463904), (56, 337330620), (60, 314841912), (63, 299849440), (66, 286219920), (70, 269864496), (72, 262368260), (77, 245331360), (80, 236131434), (84, 224887080), (88, 214664940), (90, 209894608), (96, 196776195), (99, 190813280), (105, 179909664), (110, 171731952), (112, 168665310), (120, 157420956), (126, 149924720), (132, 143109960), (140, 134932248), (144, 131184130), (154, 122665680), (160, 118065717), (165, 114487968), (168, 112443540), (176, 107332470), (180, 104947304), (198, 95406640), (210, 89954832), (220, 85865976), (224, 84332655), (231, 81777120), (240, 78710478), (252, 74962360), (264, 71554980), (280, 67466124), (288, 65592065), (308, 61332840), (315, 59969888), (330, 57243984), (336, 56221770), (352, 53666235), (360, 52473652), (385, 49066272), (396, 47703320), (420, 44977416), (440, 42932988), (462, 40888560), (480, 39355239), (495, 38162656), (504, 37481180), (528, 35777490), (560, 33733062), (616, 30666420), (630, 29984944), (660, 28621992), (672, 28110885), (693, 27259040), (720, 26236826), (770, 24533136), (792, 23851660), (840, 22488708), (880, 21466494), (924, 20444280), (990, 19081328), (1008, 18740590), (1056, 17888745), (1120, 16866531), (1155, 16355424), (1232, 15333210), (1260, 14992472), (1320, 14310996), (1386, 13629520), (1440, 13118413), (1540, 12266568), (1584, 11925830), (1680, 11244354), (1760, 10733247), (1848, 10222140), (1980, 9540664), (2016, 9370295), (2310, 8177712), (2464, 7666605), (2520, 7496236), (2640, 7155498), (2772, 6814760), (3080, 6133284), (3168, 5962915), (3360, 5622177), (3465, 5451808), (3696, 5111070), (3960, 4770332), (4620, 4088856), (5040, 3748118), (5280, 3577749), (5544, 3407380), (6160, 3066642), (6930, 2725904), (7392, 2555535), (7920, 2385166), (9240, 2044428), (10080, 1874059), (11088, 1703690), (12320, 1533321), (13860, 1362952), (15840, 1192583), (18480, 1022214), (22176, 851845), (27720, 681476), (36960, 511107), (55440, 340738), (110880, 170369)]