2180762640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{61813}}^1$

素因数の和:61846

約数の個数: 180

約数和(自身を含む): 8519576364

約数和(自身を除く): 6338813724

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 61813, 123626, 185439, 247252, 309065, 370878, 432691, 494504, 556317, 618130, 741756, 865382, 927195, 989008, 1112634, 1236260, 1298073, 1483512, 1730764, 1854390, 2163455, 2225268, 2472520, 2596146, 2781585, 2967024, 3028837, 3461528, 3708780, 3894219, 4326910, 4450536, 4945040, 5192292, 5563170, 6057674, 6490365, 6923056, 7417560, 7788438, 8653820, 8901072, 9086511, 10384584, 11126340, 12115348, 12980730, 14835120, 15144185, 15576876, 17307640, 18173022, 19471095, 20769168, 22252680, 24230696, 25961460, 27259533, 30288370, 31153752, 34615280, 36346044, 38942190, 44505360, 45432555, 48461392, 51922920, 54519066, 60576740, 62307504, 72692088, 77884380, 90865110, 103845840, 109038132, 121153480, 136297665, 145384176, 155768760, 181730220, 218076264, 242306960, 272595330, 311537520, 363460440, 436152528, 545190660, 726920880, 1090381320, 2180762640]

約数ペア:

[(1, 2180762640), (2, 1090381320), (3, 726920880), (4, 545190660), (5, 436152528), (6, 363460440), (7, 311537520), (8, 272595330), (9, 242306960), (10, 218076264), (12, 181730220), (14, 155768760), (15, 145384176), (16, 136297665), (18, 121153480), (20, 109038132), (21, 103845840), (24, 90865110), (28, 77884380), (30, 72692088), (35, 62307504), (36, 60576740), (40, 54519066), (42, 51922920), (45, 48461392), (48, 45432555), (49, 44505360), (56, 38942190), (60, 36346044), (63, 34615280), (70, 31153752), (72, 30288370), (80, 27259533), (84, 25961460), (90, 24230696), (98, 22252680), (105, 20769168), (112, 19471095), (120, 18173022), (126, 17307640), (140, 15576876), (144, 15144185), (147, 14835120), (168, 12980730), (180, 12115348), (196, 11126340), (210, 10384584), (240, 9086511), (245, 8901072), (252, 8653820), (280, 7788438), (294, 7417560), (315, 6923056), (336, 6490365), (360, 6057674), (392, 5563170), (420, 5192292), (441, 4945040), (490, 4450536), (504, 4326910), (560, 3894219), (588, 3708780), (630, 3461528), (720, 3028837), (735, 2967024), (784, 2781585), (840, 2596146), (882, 2472520), (980, 2225268), (1008, 2163455), (1176, 1854390), (1260, 1730764), (1470, 1483512), (1680, 1298073), (1764, 1236260), (1960, 1112634), (2205, 989008), (2352, 927195), (2520, 865382), (2940, 741756), (3528, 618130), (3920, 556317), (4410, 494504), (5040, 432691), (5880, 370878), (7056, 309065), (8820, 247252), (11760, 185439), (17640, 123626), (35280, 61813)]