20171029120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{6353}}^1$

素因数の和:6435

約数の個数: 192

約数和(自身を含む): 54304969320

約数和(自身を除く): 34133940200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 121, 128, 160, 164, 176, 205, 220, 242, 320, 328, 352, 410, 440, 451, 484, 605, 640, 656, 704, 820, 880, 902, 968, 1210, 1312, 1408, 1640, 1760, 1804, 1936, 2255, 2420, 2624, 3280, 3520, 3608, 3872, 4510, 4840, 4961, 5248, 6353, 6560, 7040, 7216, 7744, 9020, 9680, 9922, 12706, 13120, 14432, 15488, 18040, 19360, 19844, 24805, 25412, 26240, 28864, 31765, 36080, 38720, 39688, 49610, 50824, 57728, 63530, 69883, 72160, 77440, 79376, 99220, 101648, 127060, 139766, 144320, 158752, 198440, 203296, 254120, 260473, 279532, 288640, 317504, 349415, 396880, 406592, 508240, 520946, 559064, 635008, 698830, 768713, 793760, 813184, 1016480, 1041892, 1118128, 1302365, 1397660, 1537426, 1587520, 2032960, 2083784, 2236256, 2604730, 2795320, 2865203, 3074852, 3175040, 3843565, 4065920, 4167568, 4472512, 5209460, 5590640, 5730406, 6149704, 7687130, 8335136, 8945024, 10418920, 11181280, 11460812, 12299408, 14326015, 15374260, 16670272, 20837840, 22362560, 22921624, 24598816, 28652030, 30748520, 31517233, 33340544, 41675680, 44725120, 45843248, 49197632, 57304060, 61497040, 63034466, 83351360, 91686496, 98395264, 114608120, 122994080, 126068932, 157586165, 166702720, 183372992, 229216240, 245988160, 252137864, 315172330, 366745984, 458432480, 491976320, 504275728, 630344660, 916864960, 1008551456, 1260689320, 1833729920, 2017102912, 2521378640, 4034205824, 5042757280, 10085514560, 20171029120]

約数ペア:

[(1, 20171029120), (2, 10085514560), (4, 5042757280), (5, 4034205824), (8, 2521378640), (10, 2017102912), (11, 1833729920), (16, 1260689320), (20, 1008551456), (22, 916864960), (32, 630344660), (40, 504275728), (41, 491976320), (44, 458432480), (55, 366745984), (64, 315172330), (80, 252137864), (82, 245988160), (88, 229216240), (110, 183372992), (121, 166702720), (128, 157586165), (160, 126068932), (164, 122994080), (176, 114608120), (205, 98395264), (220, 91686496), (242, 83351360), (320, 63034466), (328, 61497040), (352, 57304060), (410, 49197632), (440, 45843248), (451, 44725120), (484, 41675680), (605, 33340544), (640, 31517233), (656, 30748520), (704, 28652030), (820, 24598816), (880, 22921624), (902, 22362560), (968, 20837840), (1210, 16670272), (1312, 15374260), (1408, 14326015), (1640, 12299408), (1760, 11460812), (1804, 11181280), (1936, 10418920), (2255, 8945024), (2420, 8335136), (2624, 7687130), (3280, 6149704), (3520, 5730406), (3608, 5590640), (3872, 5209460), (4510, 4472512), (4840, 4167568), (4961, 4065920), (5248, 3843565), (6353, 3175040), (6560, 3074852), (7040, 2865203), (7216, 2795320), (7744, 2604730), (9020, 2236256), (9680, 2083784), (9922, 2032960), (12706, 1587520), (13120, 1537426), (14432, 1397660), (15488, 1302365), (18040, 1118128), (19360, 1041892), (19844, 1016480), (24805, 813184), (25412, 793760), (26240, 768713), (28864, 698830), (31765, 635008), (36080, 559064), (38720, 520946), (39688, 508240), (49610, 406592), (50824, 396880), (57728, 349415), (63530, 317504), (69883, 288640), (72160, 279532), (77440, 260473), (79376, 254120), (99220, 203296), (101648, 198440), (127060, 158752), (139766, 144320)]