2191382340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1842

約数の個数: 192

約数和(自身を含む): 7280824320

約数和(自身を除く): 5089441980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 71, 84, 86, 105, 129, 140, 142, 172, 210, 213, 215, 258, 284, 301, 355, 420, 426, 430, 497, 516, 602, 645, 710, 852, 860, 903, 994, 1065, 1204, 1290, 1420, 1491, 1505, 1709, 1806, 1988, 2130, 2485, 2580, 2982, 3010, 3053, 3418, 3612, 4260, 4515, 4970, 5127, 5964, 6020, 6106, 6836, 7455, 8545, 9030, 9159, 9940, 10254, 11963, 12212, 14910, 15265, 17090, 18060, 18318, 20508, 21371, 23926, 25635, 29820, 30530, 34180, 35889, 36636, 42742, 45795, 47852, 51270, 59815, 61060, 64113, 71778, 73487, 85484, 91590, 102540, 106855, 119630, 121339, 128226, 143556, 146974, 179445, 183180, 213710, 220461, 239260, 242678, 256452, 293948, 320565, 358890, 364017, 367435, 427420, 440922, 485356, 514409, 606695, 641130, 717780, 728034, 734870, 849373, 881844, 1028818, 1102305, 1213390, 1282260, 1456068, 1469740, 1543227, 1698746, 1820085, 2057636, 2204610, 2426780, 2548119, 2572045, 3086454, 3397492, 3640170, 4246865, 4409220, 5096238, 5144090, 5217577, 6172908, 7280340, 7716135, 8493730, 10192476, 10288180, 10435154, 12740595, 15432270, 15652731, 16987460, 20870308, 25481190, 26087885, 30864540, 31305462, 36523039, 50962380, 52175770, 62610924, 73046078, 78263655, 104351540, 109569117, 146092156, 156527310, 182615195, 219138234, 313054620, 365230390, 438276468, 547845585, 730460780, 1095691170, 2191382340]

約数ペア:

[(1, 2191382340), (2, 1095691170), (3, 730460780), (4, 547845585), (5, 438276468), (6, 365230390), (7, 313054620), (10, 219138234), (12, 182615195), (14, 156527310), (15, 146092156), (20, 109569117), (21, 104351540), (28, 78263655), (30, 73046078), (35, 62610924), (42, 52175770), (43, 50962380), (60, 36523039), (70, 31305462), (71, 30864540), (84, 26087885), (86, 25481190), (105, 20870308), (129, 16987460), (140, 15652731), (142, 15432270), (172, 12740595), (210, 10435154), (213, 10288180), (215, 10192476), (258, 8493730), (284, 7716135), (301, 7280340), (355, 6172908), (420, 5217577), (426, 5144090), (430, 5096238), (497, 4409220), (516, 4246865), (602, 3640170), (645, 3397492), (710, 3086454), (852, 2572045), (860, 2548119), (903, 2426780), (994, 2204610), (1065, 2057636), (1204, 1820085), (1290, 1698746), (1420, 1543227), (1491, 1469740), (1505, 1456068), (1709, 1282260), (1806, 1213390), (1988, 1102305), (2130, 1028818), (2485, 881844), (2580, 849373), (2982, 734870), (3010, 728034), (3053, 717780), (3418, 641130), (3612, 606695), (4260, 514409), (4515, 485356), (4970, 440922), (5127, 427420), (5964, 367435), (6020, 364017), (6106, 358890), (6836, 320565), (7455, 293948), (8545, 256452), (9030, 242678), (9159, 239260), (9940, 220461), (10254, 213710), (11963, 183180), (12212, 179445), (14910, 146974), (15265, 143556), (17090, 128226), (18060, 121339), (18318, 119630), (20508, 106855), (21371, 102540), (23926, 91590), (25635, 85484), (29820, 73487), (30530, 71778), (34180, 64113), (35889, 61060), (36636, 59815), (42742, 51270), (45795, 47852)]