16457420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 27088180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 269, 322, 380, 437, 460, 532, 538, 644, 665, 805, 874, 1076, 1330, 1345, 1610, 1748, 1883, 2185, 2660, 2690, 3059, 3220, 3766, 4370, 5111, 5380, 6118, 6187, 7532, 8740, 9415, 10222, 12236, 12374, 15295, 18830, 20444, 24748, 25555, 30590, 30935, 35777, 37660, 43309, 51110, 61180, 61870, 71554, 86618, 102220, 117553, 123740, 143108, 173236, 178885, 216545, 235106, 357770, 433090, 470212, 587765, 715540, 822871, 866180, 1175530, 1645742, 2351060, 3291484, 4114355, 8228710, 16457420]

約数ペア:

[(1, 16457420), (2, 8228710), (4, 4114355), (5, 3291484), (7, 2351060), (10, 1645742), (14, 1175530), (19, 866180), (20, 822871), (23, 715540), (28, 587765), (35, 470212), (38, 433090), (46, 357770), (70, 235106), (76, 216545), (92, 178885), (95, 173236), (115, 143108), (133, 123740), (140, 117553), (161, 102220), (190, 86618), (230, 71554), (266, 61870), (269, 61180), (322, 51110), (380, 43309), (437, 37660), (460, 35777), (532, 30935), (538, 30590), (644, 25555), (665, 24748), (805, 20444), (874, 18830), (1076, 15295), (1330, 12374), (1345, 12236), (1610, 10222), (1748, 9415), (1883, 8740), (2185, 7532), (2660, 6187), (2690, 6118), (3059, 5380), (3220, 5111), (3766, 4370)]