1818370680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113933}}^1$

素因数の和:113973

約数の個数: 128

約数和(自身を含む): 6562598400

約数和(自身を除く): 4744227720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 113933, 227866, 341799, 455732, 569665, 683598, 797531, 911464, 1139330, 1367196, 1595062, 1708995, 2164727, 2278660, 2392593, 2734392, 3190124, 3417990, 3987655, 4329454, 4557320, 4785186, 6380248, 6494181, 6835980, 7975310, 8658908, 9570372, 10823635, 11962965, 12988362, 13671960, 15153089, 15950620, 17317816, 19140744, 21647270, 23925930, 25976724, 30306178, 31901240, 32470905, 43294540, 45459267, 47851860, 51953448, 60612356, 64941810, 75765445, 86589080, 90918534, 95703720, 121224712, 129883620, 151530890, 181837068, 227296335, 259767240, 303061780, 363674136, 454592670, 606123560, 909185340, 1818370680]

約数ペア:

[(1, 1818370680), (2, 909185340), (3, 606123560), (4, 454592670), (5, 363674136), (6, 303061780), (7, 259767240), (8, 227296335), (10, 181837068), (12, 151530890), (14, 129883620), (15, 121224712), (19, 95703720), (20, 90918534), (21, 86589080), (24, 75765445), (28, 64941810), (30, 60612356), (35, 51953448), (38, 47851860), (40, 45459267), (42, 43294540), (56, 32470905), (57, 31901240), (60, 30306178), (70, 25976724), (76, 23925930), (84, 21647270), (95, 19140744), (105, 17317816), (114, 15950620), (120, 15153089), (133, 13671960), (140, 12988362), (152, 11962965), (168, 10823635), (190, 9570372), (210, 8658908), (228, 7975310), (266, 6835980), (280, 6494181), (285, 6380248), (380, 4785186), (399, 4557320), (420, 4329454), (456, 3987655), (532, 3417990), (570, 3190124), (665, 2734392), (760, 2392593), (798, 2278660), (840, 2164727), (1064, 1708995), (1140, 1595062), (1330, 1367196), (1596, 1139330), (1995, 911464), (2280, 797531), (2660, 683598), (3192, 569665), (3990, 455732), (5320, 341799), (7980, 227866), (15960, 113933)]