1918980160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2053}}^1$

素因数の和:2220

約数の個数: 112

約数和(自身を含む): 4808134656

約数和(自身を除く): 2889154496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 160, 184, 230, 254, 320, 368, 460, 508, 635, 736, 920, 1016, 1270, 1472, 1840, 2032, 2053, 2540, 2921, 3680, 4064, 4106, 5080, 5842, 7360, 8128, 8212, 10160, 10265, 11684, 14605, 16424, 20320, 20530, 23368, 29210, 32848, 40640, 41060, 46736, 47219, 58420, 65696, 82120, 93472, 94438, 116840, 131392, 164240, 186944, 188876, 233680, 236095, 260731, 328480, 377752, 467360, 472190, 521462, 656960, 755504, 934720, 944380, 1042924, 1303655, 1511008, 1888760, 2085848, 2607310, 3022016, 3777520, 4171696, 5214620, 5996813, 7555040, 8343392, 10429240, 11993626, 15110080, 16686784, 20858480, 23987252, 29984065, 41716960, 47974504, 59968130, 83433920, 95949008, 119936260, 191898016, 239872520, 383796032, 479745040, 959490080, 1918980160]

約数ペア:

[(1, 1918980160), (2, 959490080), (4, 479745040), (5, 383796032), (8, 239872520), (10, 191898016), (16, 119936260), (20, 95949008), (23, 83433920), (32, 59968130), (40, 47974504), (46, 41716960), (64, 29984065), (80, 23987252), (92, 20858480), (115, 16686784), (127, 15110080), (160, 11993626), (184, 10429240), (230, 8343392), (254, 7555040), (320, 5996813), (368, 5214620), (460, 4171696), (508, 3777520), (635, 3022016), (736, 2607310), (920, 2085848), (1016, 1888760), (1270, 1511008), (1472, 1303655), (1840, 1042924), (2032, 944380), (2053, 934720), (2540, 755504), (2921, 656960), (3680, 521462), (4064, 472190), (4106, 467360), (5080, 377752), (5842, 328480), (7360, 260731), (8128, 236095), (8212, 233680), (10160, 188876), (10265, 186944), (11684, 164240), (14605, 131392), (16424, 116840), (20320, 94438), (20530, 93472), (23368, 82120), (29210, 65696), (32848, 58420), (40640, 47219), (41060, 46736)]