194856840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{20047}}^1$

素因数の和:20073

約数の個数: 96

約数和(自身を含む): 656772480

約数和(自身を除く): 461915640

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 180423, 200470, 240564, 300705, 360846, 400940, 481128, 541269, 601410, 721692, 801880, 902115, 1082538, 1202820, 1443384, 1623807, 1804230, 2165076, 2405640, 2706345, 3247614, 3608460, 4330152, 4871421, 5412690, 6495228, 7216920, 8119035, 9742842, 10825380, 12990456, 16238070, 19485684, 21650760, 24357105, 32476140, 38971368, 48714210, 64952280, 97428420, 194856840]

約数ペア:

[(1, 194856840), (2, 97428420), (3, 64952280), (4, 48714210), (5, 38971368), (6, 32476140), (8, 24357105), (9, 21650760), (10, 19485684), (12, 16238070), (15, 12990456), (18, 10825380), (20, 9742842), (24, 8119035), (27, 7216920), (30, 6495228), (36, 5412690), (40, 4871421), (45, 4330152), (54, 3608460), (60, 3247614), (72, 2706345), (81, 2405640), (90, 2165076), (108, 1804230), (120, 1623807), (135, 1443384), (162, 1202820), (180, 1082538), (216, 902115), (243, 801880), (270, 721692), (324, 601410), (360, 541269), (405, 481128), (486, 400940), (540, 360846), (648, 300705), (810, 240564), (972, 200470), (1080, 180423), (1215, 160376), (1620, 120282), (1944, 100235), (2430, 80188), (3240, 60141), (4860, 40094), (9720, 20047)]