661016160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{21859}}^1$

素因数の和:21890

約数の個数: 192

約数和(自身を含む): 2644185600

約数和(自身を除く): 1983169440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 21859, 30240, 43718, 65577, 87436, 109295, 131154, 153013, 174872, 196731, 218590, 262308, 306026, 327885, 349744, 393462, 437180, 459039, 524616, 590193, 612052, 655770, 699488, 765065, 786924, 874360, 918078, 983655, 1049232, 1180386, 1224104, 1311540, 1377117, 1530130, 1573848, 1748720, 1836156, 1967310, 2098464, 2295195, 2360772, 2448208, 2623080, 2754234, 2950965, 3060260, 3147696, 3497440, 3672312, 3934620, 4131351, 4590390, 4721544, 4896416, 5246160, 5508468, 5901930, 6120520, 6295392, 6885585, 7344624, 7869240, 8262702, 9180780, 9443088, 10492320, 11016936, 11803860, 12241040, 13771170, 14689248, 15738480, 16525404, 18361560, 18886176, 20656755, 22033872, 23607720, 24482080, 27542340, 31476960, 33050808, 36723120, 41313510, 44067744, 47215440, 55084680, 66101616, 73446240, 82627020, 94430880, 110169360, 132203232, 165254040, 220338720, 330508080, 661016160]

約数ペア:

[(1, 661016160), (2, 330508080), (3, 220338720), (4, 165254040), (5, 132203232), (6, 110169360), (7, 94430880), (8, 82627020), (9, 73446240), (10, 66101616), (12, 55084680), (14, 47215440), (15, 44067744), (16, 41313510), (18, 36723120), (20, 33050808), (21, 31476960), (24, 27542340), (27, 24482080), (28, 23607720), (30, 22033872), (32, 20656755), (35, 18886176), (36, 18361560), (40, 16525404), (42, 15738480), (45, 14689248), (48, 13771170), (54, 12241040), (56, 11803860), (60, 11016936), (63, 10492320), (70, 9443088), (72, 9180780), (80, 8262702), (84, 7869240), (90, 7344624), (96, 6885585), (105, 6295392), (108, 6120520), (112, 5901930), (120, 5508468), (126, 5246160), (135, 4896416), (140, 4721544), (144, 4590390), (160, 4131351), (168, 3934620), (180, 3672312), (189, 3497440), (210, 3147696), (216, 3060260), (224, 2950965), (240, 2754234), (252, 2623080), (270, 2448208), (280, 2360772), (288, 2295195), (315, 2098464), (336, 1967310), (360, 1836156), (378, 1748720), (420, 1573848), (432, 1530130), (480, 1377117), (504, 1311540), (540, 1224104), (560, 1180386), (630, 1049232), (672, 983655), (720, 918078), (756, 874360), (840, 786924), (864, 765065), (945, 699488), (1008, 655770), (1080, 612052), (1120, 590193), (1260, 524616), (1440, 459039), (1512, 437180), (1680, 393462), (1890, 349744), (2016, 327885), (2160, 306026), (2520, 262308), (3024, 218590), (3360, 196731), (3780, 174872), (4320, 153013), (5040, 131154), (6048, 109295), (7560, 87436), (10080, 65577), (15120, 43718), (21859, 30240)]