18140304720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{128327}}^1$

素因数の和:128393

約数の個数: 160

約数和(自身を含む): 61104660480

約数和(自身を除く): 42964355760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5890, 7068, 7440, 8835, 9424, 11780, 14136, 17670, 23560, 28272, 35340, 47120, 70680, 128327, 141360, 256654, 384981, 513308, 641635, 769962, 1026616, 1283270, 1539924, 1924905, 2053232, 2438213, 2566540, 3079848, 3849810, 3978137, 4876426, 5133080, 6159696, 7314639, 7699620, 7956274, 9752852, 10266160, 11934411, 12191065, 14629278, 15399240, 15912548, 19505704, 19890685, 23868822, 24382130, 29258556, 30798480, 31825096, 36573195, 39011408, 39781370, 47737644, 48764260, 58517112, 59672055, 63650192, 73146390, 75584603, 79562740, 95475288, 97528520, 117034224, 119344110, 146292780, 151169206, 159125480, 190950576, 195057040, 226753809, 238688220, 292585560, 302338412, 318250960, 377923015, 453507618, 477376440, 585171120, 604676824, 755846030, 907015236, 954752880, 1133769045, 1209353648, 1511692060, 1814030472, 2267538090, 3023384120, 3628060944, 4535076180, 6046768240, 9070152360, 18140304720]

約数ペア:

[(1, 18140304720), (2, 9070152360), (3, 6046768240), (4, 4535076180), (5, 3628060944), (6, 3023384120), (8, 2267538090), (10, 1814030472), (12, 1511692060), (15, 1209353648), (16, 1133769045), (19, 954752880), (20, 907015236), (24, 755846030), (30, 604676824), (31, 585171120), (38, 477376440), (40, 453507618), (48, 377923015), (57, 318250960), (60, 302338412), (62, 292585560), (76, 238688220), (80, 226753809), (93, 195057040), (95, 190950576), (114, 159125480), (120, 151169206), (124, 146292780), (152, 119344110), (155, 117034224), (186, 97528520), (190, 95475288), (228, 79562740), (240, 75584603), (248, 73146390), (285, 63650192), (304, 59672055), (310, 58517112), (372, 48764260), (380, 47737644), (456, 39781370), (465, 39011408), (496, 36573195), (570, 31825096), (589, 30798480), (620, 29258556), (744, 24382130), (760, 23868822), (912, 19890685), (930, 19505704), (1140, 15912548), (1178, 15399240), (1240, 14629278), (1488, 12191065), (1520, 11934411), (1767, 10266160), (1860, 9752852), (2280, 7956274), (2356, 7699620), (2480, 7314639), (2945, 6159696), (3534, 5133080), (3720, 4876426), (4560, 3978137), (4712, 3849810), (5890, 3079848), (7068, 2566540), (7440, 2438213), (8835, 2053232), (9424, 1924905), (11780, 1539924), (14136, 1283270), (17670, 1026616), (23560, 769962), (28272, 641635), (35340, 513308), (47120, 384981), (70680, 256654), (128327, 141360)]