23092720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 64375344

約数和(自身を除く): 41282624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 137, 140, 172, 196, 215, 245, 274, 280, 301, 344, 392, 430, 490, 548, 560, 602, 685, 688, 784, 860, 959, 980, 1096, 1204, 1370, 1505, 1720, 1918, 1960, 2107, 2192, 2408, 2740, 3010, 3440, 3836, 3920, 4214, 4795, 4816, 5480, 5891, 6020, 6713, 7672, 8428, 9590, 10535, 10960, 11782, 12040, 13426, 15344, 16856, 19180, 21070, 23564, 24080, 26852, 29455, 33565, 33712, 38360, 41237, 42140, 47128, 53704, 58910, 67130, 76720, 82474, 84280, 94256, 107408, 117820, 134260, 164948, 168560, 206185, 235640, 268520, 288659, 329896, 412370, 471280, 537040, 577318, 659792, 824740, 1154636, 1443295, 1649480, 2309272, 2886590, 3298960, 4618544, 5773180, 11546360, 23092720]

約数ペア:

[(1, 23092720), (2, 11546360), (4, 5773180), (5, 4618544), (7, 3298960), (8, 2886590), (10, 2309272), (14, 1649480), (16, 1443295), (20, 1154636), (28, 824740), (35, 659792), (40, 577318), (43, 537040), (49, 471280), (56, 412370), (70, 329896), (80, 288659), (86, 268520), (98, 235640), (112, 206185), (137, 168560), (140, 164948), (172, 134260), (196, 117820), (215, 107408), (245, 94256), (274, 84280), (280, 82474), (301, 76720), (344, 67130), (392, 58910), (430, 53704), (490, 47128), (548, 42140), (560, 41237), (602, 38360), (685, 33712), (688, 33565), (784, 29455), (860, 26852), (959, 24080), (980, 23564), (1096, 21070), (1204, 19180), (1370, 16856), (1505, 15344), (1720, 13426), (1918, 12040), (1960, 11782), (2107, 10960), (2192, 10535), (2408, 9590), (2740, 8428), (3010, 7672), (3440, 6713), (3836, 6020), (3920, 5891), (4214, 5480), (4795, 4816)]