201831840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20023}}^1$

素因数の和:20051

約数の個数: 144

約数和(自身を含む): 787183488

約数和(自身を除く): 585351648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20023, 40046, 60069, 80092, 100115, 120138, 140161, 160184, 180207, 200230, 240276, 280322, 300345, 320368, 360414, 400460, 420483, 480552, 560644, 600690, 640736, 700805, 720828, 800920, 840966, 901035, 961104, 1121288, 1201380, 1261449, 1401610, 1441656, 1601840, 1681932, 1802070, 1922208, 2102415, 2242576, 2402760, 2522898, 2803220, 2883312, 3203680, 3363864, 3604140, 4204830, 4485152, 4805520, 5045796, 5606440, 5766624, 6307245, 6727728, 7208280, 8409660, 9611040, 10091592, 11212880, 12614490, 13455456, 14416560, 16819320, 20183184, 22425760, 25228980, 28833120, 33638640, 40366368, 50457960, 67277280, 100915920, 201831840]

約数ペア:

[(1, 201831840), (2, 100915920), (3, 67277280), (4, 50457960), (5, 40366368), (6, 33638640), (7, 28833120), (8, 25228980), (9, 22425760), (10, 20183184), (12, 16819320), (14, 14416560), (15, 13455456), (16, 12614490), (18, 11212880), (20, 10091592), (21, 9611040), (24, 8409660), (28, 7208280), (30, 6727728), (32, 6307245), (35, 5766624), (36, 5606440), (40, 5045796), (42, 4805520), (45, 4485152), (48, 4204830), (56, 3604140), (60, 3363864), (63, 3203680), (70, 2883312), (72, 2803220), (80, 2522898), (84, 2402760), (90, 2242576), (96, 2102415), (105, 1922208), (112, 1802070), (120, 1681932), (126, 1601840), (140, 1441656), (144, 1401610), (160, 1261449), (168, 1201380), (180, 1121288), (210, 961104), (224, 901035), (240, 840966), (252, 800920), (280, 720828), (288, 700805), (315, 640736), (336, 600690), (360, 560644), (420, 480552), (480, 420483), (504, 400460), (560, 360414), (630, 320368), (672, 300345), (720, 280322), (840, 240276), (1008, 200230), (1120, 180207), (1260, 160184), (1440, 140161), (1680, 120138), (2016, 100115), (2520, 80092), (3360, 60069), (5040, 40046), (10080, 20023)]