203465680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 557821440

約数和(自身を除く): 354355760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 43, 44, 55, 76, 80, 86, 88, 95, 110, 152, 172, 176, 190, 209, 215, 220, 283, 304, 344, 380, 418, 430, 440, 473, 566, 688, 760, 817, 836, 860, 880, 946, 1045, 1132, 1415, 1520, 1634, 1672, 1720, 1892, 2090, 2264, 2365, 2830, 3113, 3268, 3344, 3440, 3784, 4085, 4180, 4528, 4730, 5377, 5660, 6226, 6536, 7568, 8170, 8360, 8987, 9460, 10754, 11320, 12169, 12452, 13072, 15565, 16340, 16720, 17974, 18920, 21508, 22640, 24338, 24904, 26885, 31130, 32680, 35948, 37840, 43016, 44935, 48676, 49808, 53770, 59147, 60845, 62260, 65360, 71896, 86032, 89870, 97352, 107540, 118294, 121690, 124520, 133859, 143792, 179740, 194704, 215080, 231211, 236588, 243380, 249040, 267718, 295735, 359480, 430160, 462422, 473176, 486760, 535436, 591470, 669295, 718960, 924844, 946352, 973520, 1070872, 1156055, 1182940, 1338590, 1849688, 2141744, 2312110, 2365880, 2543321, 2677180, 3699376, 4624220, 4731760, 5086642, 5354360, 9248440, 10173284, 10708720, 12716605, 18496880, 20346568, 25433210, 40693136, 50866420, 101732840, 203465680]

約数ペア:

[(1, 203465680), (2, 101732840), (4, 50866420), (5, 40693136), (8, 25433210), (10, 20346568), (11, 18496880), (16, 12716605), (19, 10708720), (20, 10173284), (22, 9248440), (38, 5354360), (40, 5086642), (43, 4731760), (44, 4624220), (55, 3699376), (76, 2677180), (80, 2543321), (86, 2365880), (88, 2312110), (95, 2141744), (110, 1849688), (152, 1338590), (172, 1182940), (176, 1156055), (190, 1070872), (209, 973520), (215, 946352), (220, 924844), (283, 718960), (304, 669295), (344, 591470), (380, 535436), (418, 486760), (430, 473176), (440, 462422), (473, 430160), (566, 359480), (688, 295735), (760, 267718), (817, 249040), (836, 243380), (860, 236588), (880, 231211), (946, 215080), (1045, 194704), (1132, 179740), (1415, 143792), (1520, 133859), (1634, 124520), (1672, 121690), (1720, 118294), (1892, 107540), (2090, 97352), (2264, 89870), (2365, 86032), (2830, 71896), (3113, 65360), (3268, 62260), (3344, 60845), (3440, 59147), (3784, 53770), (4085, 49808), (4180, 48676), (4528, 44935), (4730, 43016), (5377, 37840), (5660, 35948), (6226, 32680), (6536, 31130), (7568, 26885), (8170, 24904), (8360, 24338), (8987, 22640), (9460, 21508), (10754, 18920), (11320, 17974), (12169, 16720), (12452, 16340), (13072, 15565)]