189268920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1206

約数の個数: 128

約数和(自身を含む): 635169600

約数和(自身を除く): 445900680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 519, 540, 692, 865, 1013, 1038, 1080, 1384, 1557, 1730, 2026, 2076, 2595, 3039, 3114, 3460, 4052, 4152, 4671, 5065, 5190, 6078, 6228, 6920, 7785, 8104, 9117, 9342, 10130, 10380, 12156, 12456, 15195, 15570, 18234, 18684, 20260, 20760, 23355, 24312, 27351, 30390, 31140, 36468, 37368, 40520, 45585, 46710, 54702, 60780, 62280, 72936, 91170, 93420, 109404, 121560, 136755, 175249, 182340, 186840, 218808, 273510, 350498, 364680, 525747, 547020, 700996, 876245, 1051494, 1094040, 1401992, 1577241, 1752490, 2102988, 2628735, 3154482, 3504980, 4205976, 4731723, 5257470, 6308964, 7009960, 7886205, 9463446, 10514940, 12617928, 15772410, 18926892, 21029880, 23658615, 31544820, 37853784, 47317230, 63089640, 94634460, 189268920]

約数ペア:

[(1, 189268920), (2, 94634460), (3, 63089640), (4, 47317230), (5, 37853784), (6, 31544820), (8, 23658615), (9, 21029880), (10, 18926892), (12, 15772410), (15, 12617928), (18, 10514940), (20, 9463446), (24, 7886205), (27, 7009960), (30, 6308964), (36, 5257470), (40, 4731723), (45, 4205976), (54, 3504980), (60, 3154482), (72, 2628735), (90, 2102988), (108, 1752490), (120, 1577241), (135, 1401992), (173, 1094040), (180, 1051494), (216, 876245), (270, 700996), (346, 547020), (360, 525747), (519, 364680), (540, 350498), (692, 273510), (865, 218808), (1013, 186840), (1038, 182340), (1080, 175249), (1384, 136755), (1557, 121560), (1730, 109404), (2026, 93420), (2076, 91170), (2595, 72936), (3039, 62280), (3114, 60780), (3460, 54702), (4052, 46710), (4152, 45585), (4671, 40520), (5065, 37368), (5190, 36468), (6078, 31140), (6228, 30390), (6920, 27351), (7785, 24312), (8104, 23355), (9117, 20760), (9342, 20260), (10130, 18684), (10380, 18234), (12156, 15570), (12456, 15195)]