204248520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27017}}^1$

素因数の和:27044

約数の個数: 128

約数和(自身を含む): 778118400

約数和(自身を除く): 573869880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27017, 54034, 81051, 108068, 135085, 162102, 189119, 216136, 243153, 270170, 324204, 378238, 405255, 486306, 540340, 567357, 648408, 729459, 756476, 810510, 945595, 972612, 1080680, 1134714, 1215765, 1458918, 1512952, 1621020, 1702071, 1891190, 1945224, 2269428, 2431530, 2836785, 2917836, 3242040, 3404142, 3647295, 3782380, 4538856, 4863060, 5106213, 5673570, 5835672, 6808284, 7294590, 7564760, 8510355, 9726120, 10212426, 11347140, 13616568, 14589180, 17020710, 20424852, 22694280, 25531065, 29178360, 34041420, 40849704, 51062130, 68082840, 102124260, 204248520]

約数ペア:

[(1, 204248520), (2, 102124260), (3, 68082840), (4, 51062130), (5, 40849704), (6, 34041420), (7, 29178360), (8, 25531065), (9, 22694280), (10, 20424852), (12, 17020710), (14, 14589180), (15, 13616568), (18, 11347140), (20, 10212426), (21, 9726120), (24, 8510355), (27, 7564760), (28, 7294590), (30, 6808284), (35, 5835672), (36, 5673570), (40, 5106213), (42, 4863060), (45, 4538856), (54, 3782380), (56, 3647295), (60, 3404142), (63, 3242040), (70, 2917836), (72, 2836785), (84, 2431530), (90, 2269428), (105, 1945224), (108, 1891190), (120, 1702071), (126, 1621020), (135, 1512952), (140, 1458918), (168, 1215765), (180, 1134714), (189, 1080680), (210, 972612), (216, 945595), (252, 810510), (270, 756476), (280, 729459), (315, 648408), (360, 567357), (378, 540340), (420, 486306), (504, 405255), (540, 378238), (630, 324204), (756, 270170), (840, 243153), (945, 216136), (1080, 189119), (1260, 162102), (1512, 135085), (1890, 108068), (2520, 81051), (3780, 54034), (7560, 27017)]