20035080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1460

約数の個数: 128

約数和(自身を含む): 71971200

約数和(自身を除く): 51936120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1427, 1560, 1755, 2340, 2808, 2854, 3510, 4281, 4680, 5708, 7020, 7135, 8562, 11416, 12843, 14040, 14270, 17124, 18551, 21405, 25686, 28540, 34248, 37102, 38529, 42810, 51372, 55653, 57080, 64215, 74204, 77058, 85620, 92755, 102744, 111306, 128430, 148408, 154116, 166959, 171240, 185510, 192645, 222612, 256860, 278265, 308232, 333918, 371020, 385290, 445224, 500877, 513720, 556530, 667836, 742040, 770580, 834795, 1001754, 1113060, 1335672, 1541160, 1669590, 2003508, 2226120, 2504385, 3339180, 4007016, 5008770, 6678360, 10017540, 20035080]

約数ペア:

[(1, 20035080), (2, 10017540), (3, 6678360), (4, 5008770), (5, 4007016), (6, 3339180), (8, 2504385), (9, 2226120), (10, 2003508), (12, 1669590), (13, 1541160), (15, 1335672), (18, 1113060), (20, 1001754), (24, 834795), (26, 770580), (27, 742040), (30, 667836), (36, 556530), (39, 513720), (40, 500877), (45, 445224), (52, 385290), (54, 371020), (60, 333918), (65, 308232), (72, 278265), (78, 256860), (90, 222612), (104, 192645), (108, 185510), (117, 171240), (120, 166959), (130, 154116), (135, 148408), (156, 128430), (180, 111306), (195, 102744), (216, 92755), (234, 85620), (260, 77058), (270, 74204), (312, 64215), (351, 57080), (360, 55653), (390, 51372), (468, 42810), (520, 38529), (540, 37102), (585, 34248), (702, 28540), (780, 25686), (936, 21405), (1080, 18551), (1170, 17124), (1404, 14270), (1427, 14040), (1560, 12843), (1755, 11416), (2340, 8562), (2808, 7135), (2854, 7020), (3510, 5708), (4281, 4680)]