16809320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 43666560

約数和(自身を除く): 26857240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 151, 184, 220, 230, 242, 253, 302, 440, 460, 484, 506, 604, 605, 755, 920, 968, 1012, 1208, 1210, 1265, 1510, 1661, 2024, 2420, 2530, 2783, 3020, 3322, 3473, 4840, 5060, 5566, 6040, 6644, 6946, 8305, 10120, 11132, 13288, 13892, 13915, 16610, 17365, 18271, 22264, 27784, 27830, 33220, 34730, 36542, 38203, 55660, 66440, 69460, 73084, 76406, 91355, 111320, 138920, 146168, 152812, 182710, 191015, 305624, 365420, 382030, 420233, 730840, 764060, 840466, 1528120, 1680932, 2101165, 3361864, 4202330, 8404660, 16809320]

約数ペア:

[(1, 16809320), (2, 8404660), (4, 4202330), (5, 3361864), (8, 2101165), (10, 1680932), (11, 1528120), (20, 840466), (22, 764060), (23, 730840), (40, 420233), (44, 382030), (46, 365420), (55, 305624), (88, 191015), (92, 182710), (110, 152812), (115, 146168), (121, 138920), (151, 111320), (184, 91355), (220, 76406), (230, 73084), (242, 69460), (253, 66440), (302, 55660), (440, 38203), (460, 36542), (484, 34730), (506, 33220), (604, 27830), (605, 27784), (755, 22264), (920, 18271), (968, 17365), (1012, 16610), (1208, 13915), (1210, 13892), (1265, 13288), (1510, 11132), (1661, 10120), (2024, 8305), (2420, 6946), (2530, 6644), (2783, 6040), (3020, 5566), (3322, 5060), (3473, 4840)]