201636840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6389}}^1$

素因数の和:6666

約数の個数: 64

約数和(自身を含む): 607305600

約数和(自身を除く): 405668760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 6389, 7890, 10520, 12778, 15780, 19167, 25556, 31560, 31945, 38334, 51112, 63890, 76668, 95835, 127780, 153336, 191670, 255560, 383340, 766680, 1680307, 3360614, 5040921, 6721228, 8401535, 10081842, 13442456, 16803070, 20163684, 25204605, 33606140, 40327368, 50409210, 67212280, 100818420, 201636840]

約数ペア:

[(1, 201636840), (2, 100818420), (3, 67212280), (4, 50409210), (5, 40327368), (6, 33606140), (8, 25204605), (10, 20163684), (12, 16803070), (15, 13442456), (20, 10081842), (24, 8401535), (30, 6721228), (40, 5040921), (60, 3360614), (120, 1680307), (263, 766680), (526, 383340), (789, 255560), (1052, 191670), (1315, 153336), (1578, 127780), (2104, 95835), (2630, 76668), (3156, 63890), (3945, 51112), (5260, 38334), (6312, 31945), (6389, 31560), (7890, 25556), (10520, 19167), (12778, 15780)]