189368440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14657}}^1$

素因数の和:14704

約数の個数: 64

約数和(自身を含む): 474919200

約数和(自身を除く): 285550760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 14657, 29314, 58628, 73285, 117256, 146570, 249169, 278483, 293140, 498338, 556966, 586280, 996676, 1113932, 1245845, 1392415, 1993352, 2227864, 2491690, 2784830, 4734211, 4983380, 5569660, 9468422, 9966760, 11139320, 18936844, 23671055, 37873688, 47342110, 94684220, 189368440]

約数ペア:

[(1, 189368440), (2, 94684220), (4, 47342110), (5, 37873688), (8, 23671055), (10, 18936844), (17, 11139320), (19, 9966760), (20, 9468422), (34, 5569660), (38, 4983380), (40, 4734211), (68, 2784830), (76, 2491690), (85, 2227864), (95, 1993352), (136, 1392415), (152, 1245845), (170, 1113932), (190, 996676), (323, 586280), (340, 556966), (380, 498338), (646, 293140), (680, 278483), (760, 249169), (1292, 146570), (1615, 117256), (2584, 73285), (3230, 58628), (6460, 29314), (12920, 14657)]