681800112

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1101

約数の個数: 240

約数和(自身を含む): 2352230400

約数和(自身を除く): 1670430288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 336, 372, 378, 392, 432, 434, 441, 496, 504, 558, 588, 651, 744, 756, 784, 837, 868, 882, 1008, 1039, 1116, 1176, 1302, 1323, 1488, 1512, 1519, 1674, 1736, 1764, 1953, 2078, 2232, 2352, 2604, 2646, 3024, 3038, 3117, 3348, 3472, 3528, 3906, 4156, 4464, 4557, 5208, 5292, 5859, 6076, 6234, 6696, 7056, 7273, 7812, 8312, 9114, 9351, 10416, 10584, 11718, 12152, 12468, 13392, 13671, 14546, 15624, 16624, 18228, 18702, 21168, 21819, 23436, 24304, 24936, 27342, 28053, 29092, 31248, 32209, 36456, 37404, 41013, 43638, 46872, 49872, 50911, 54684, 56106, 58184, 64418, 65457, 72912, 74808, 82026, 87276, 93744, 96627, 101822, 109368, 112212, 116368, 128836, 130914, 149616, 152733, 164052, 174552, 193254, 196371, 203644, 218736, 224424, 225463, 257672, 261828, 289881, 305466, 328104, 349104, 386508, 392742, 407288, 448848, 450926, 458199, 515344, 523656, 579762, 610932, 656208, 676389, 773016, 785484, 814576, 869643, 901852, 916398, 1047312, 1159524, 1221864, 1352778, 1374597, 1546032, 1570968, 1578241, 1739286, 1803704, 1832796, 2029167, 2319048, 2443728, 2705556, 2749194, 3141936, 3156482, 3478572, 3607408, 3665592, 4058334, 4638096, 4734723, 5411112, 5498388, 6087501, 6312964, 6957144, 7331184, 8116668, 9469446, 10822224, 10996776, 12175002, 12625928, 13914288, 14204169, 16233336, 18938892, 21993552, 24350004, 25251856, 28408338, 32466672, 37877784, 42612507, 48700008, 56816676, 75755568, 85225014, 97400016, 113633352, 170450028, 227266704, 340900056, 681800112]

約数ペア:

[(1, 681800112), (2, 340900056), (3, 227266704), (4, 170450028), (6, 113633352), (7, 97400016), (8, 85225014), (9, 75755568), (12, 56816676), (14, 48700008), (16, 42612507), (18, 37877784), (21, 32466672), (24, 28408338), (27, 25251856), (28, 24350004), (31, 21993552), (36, 18938892), (42, 16233336), (48, 14204169), (49, 13914288), (54, 12625928), (56, 12175002), (62, 10996776), (63, 10822224), (72, 9469446), (84, 8116668), (93, 7331184), (98, 6957144), (108, 6312964), (112, 6087501), (124, 5498388), (126, 5411112), (144, 4734723), (147, 4638096), (168, 4058334), (186, 3665592), (189, 3607408), (196, 3478572), (216, 3156482), (217, 3141936), (248, 2749194), (252, 2705556), (279, 2443728), (294, 2319048), (336, 2029167), (372, 1832796), (378, 1803704), (392, 1739286), (432, 1578241), (434, 1570968), (441, 1546032), (496, 1374597), (504, 1352778), (558, 1221864), (588, 1159524), (651, 1047312), (744, 916398), (756, 901852), (784, 869643), (837, 814576), (868, 785484), (882, 773016), (1008, 676389), (1039, 656208), (1116, 610932), (1176, 579762), (1302, 523656), (1323, 515344), (1488, 458199), (1512, 450926), (1519, 448848), (1674, 407288), (1736, 392742), (1764, 386508), (1953, 349104), (2078, 328104), (2232, 305466), (2352, 289881), (2604, 261828), (2646, 257672), (3024, 225463), (3038, 224424), (3117, 218736), (3348, 203644), (3472, 196371), (3528, 193254), (3906, 174552), (4156, 164052), (4464, 152733), (4557, 149616), (5208, 130914), (5292, 128836), (5859, 116368), (6076, 112212), (6234, 109368), (6696, 101822), (7056, 96627), (7273, 93744), (7812, 87276), (8312, 82026), (9114, 74808), (9351, 72912), (10416, 65457), (10584, 64418), (11718, 58184), (12152, 56106), (12468, 54684), (13392, 50911), (13671, 49872), (14546, 46872), (15624, 43638), (16624, 41013), (18228, 37404), (18702, 36456), (21168, 32209), (21819, 31248), (23436, 29092), (24304, 28053), (24936, 27342)]