19944169920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24821}}^1$

素因数の和:24881

約数の個数: 280

約数和(自身を含む): 73236417408

約数和(自身を除く): 53292247488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5184, 5580, 5952, 6480, 6696, 7440, 8370, 8640, 8928, 9920, 10044, 11160, 12555, 12960, 13392, 14880, 16740, 17856, 20088, 22320, 24821, 25110, 25920, 26784, 29760, 33480, 40176, 44640, 49642, 50220, 53568, 66960, 74463, 80352, 89280, 99284, 100440, 124105, 133920, 148926, 160704, 198568, 200880, 223389, 248210, 267840, 297852, 372315, 397136, 401760, 446778, 496420, 595704, 670167, 744630, 769451, 794272, 803520, 893556, 992840, 1116945, 1191408, 1340334, 1489260, 1538902, 1588544, 1787112, 1985680, 2010501, 2233890, 2308353, 2382816, 2680668, 2978520, 3077804, 3350835, 3574224, 3847255, 3971360, 4021002, 4467780, 4616706, 4765632, 5361336, 5957040, 6155608, 6701670, 6925059, 7148448, 7694510, 7942720, 8042004, 8935560, 9233412, 10052505, 10722672, 11541765, 11914080, 12311216, 13403340, 13850118, 14296896, 15389020, 16084008, 17871120, 18466824, 20105010, 20775177, 21445344, 23083530, 23828160, 24622432, 26806680, 27700236, 30778040, 32168016, 34625295, 35742240, 36933648, 40210020, 41550354, 42890688, 46167060, 49244864, 53613360, 55400472, 61556080, 62325531, 64336032, 69250590, 71484480, 73867296, 80420040, 83100708, 92334120, 103875885, 107226720, 110800944, 123112160, 124651062, 128672064, 138501180, 147734592, 160840080, 166201416, 184668240, 207751770, 214453440, 221601888, 246224320, 249302124, 277002360, 311627655, 321680160, 332402832, 369336480, 415503540, 443203776, 498604248, 554004720, 623255310, 643360320, 664805664, 738672960, 831007080, 997208496, 1108009440, 1246510620, 1329611328, 1662014160, 1994416992, 2216018880, 2493021240, 3324028320, 3988833984, 4986042480, 6648056640, 9972084960, 19944169920]

約数ペア:

[(1, 19944169920), (2, 9972084960), (3, 6648056640), (4, 4986042480), (5, 3988833984), (6, 3324028320), (8, 2493021240), (9, 2216018880), (10, 1994416992), (12, 1662014160), (15, 1329611328), (16, 1246510620), (18, 1108009440), (20, 997208496), (24, 831007080), (27, 738672960), (30, 664805664), (31, 643360320), (32, 623255310), (36, 554004720), (40, 498604248), (45, 443203776), (48, 415503540), (54, 369336480), (60, 332402832), (62, 321680160), (64, 311627655), (72, 277002360), (80, 249302124), (81, 246224320), (90, 221601888), (93, 214453440), (96, 207751770), (108, 184668240), (120, 166201416), (124, 160840080), (135, 147734592), (144, 138501180), (155, 128672064), (160, 124651062), (162, 123112160), (180, 110800944), (186, 107226720), (192, 103875885), (216, 92334120), (240, 83100708), (248, 80420040), (270, 73867296), (279, 71484480), (288, 69250590), (310, 64336032), (320, 62325531), (324, 61556080), (360, 55400472), (372, 53613360), (405, 49244864), (432, 46167060), (465, 42890688), (480, 41550354), (496, 40210020), (540, 36933648), (558, 35742240), (576, 34625295), (620, 32168016), (648, 30778040), (720, 27700236), (744, 26806680), (810, 24622432), (837, 23828160), (864, 23083530), (930, 21445344), (960, 20775177), (992, 20105010), (1080, 18466824), (1116, 17871120), (1240, 16084008), (1296, 15389020), (1395, 14296896), (1440, 13850118), (1488, 13403340), (1620, 12311216), (1674, 11914080), (1728, 11541765), (1860, 10722672), (1984, 10052505), (2160, 9233412), (2232, 8935560), (2480, 8042004), (2511, 7942720), (2592, 7694510), (2790, 7148448), (2880, 6925059), (2976, 6701670), (3240, 6155608), (3348, 5957040), (3720, 5361336), (4185, 4765632), (4320, 4616706), (4464, 4467780), (4960, 4021002), (5022, 3971360), (5184, 3847255), (5580, 3574224), (5952, 3350835), (6480, 3077804), (6696, 2978520), (7440, 2680668), (8370, 2382816), (8640, 2308353), (8928, 2233890), (9920, 2010501), (10044, 1985680), (11160, 1787112), (12555, 1588544), (12960, 1538902), (13392, 1489260), (14880, 1340334), (16740, 1191408), (17856, 1116945), (20088, 992840), (22320, 893556), (24821, 803520), (25110, 794272), (25920, 769451), (26784, 744630), (29760, 670167), (33480, 595704), (40176, 496420), (44640, 446778), (49642, 401760), (50220, 397136), (53568, 372315), (66960, 297852), (74463, 267840), (80352, 248210), (89280, 223389), (99284, 200880), (100440, 198568), (124105, 160704), (133920, 148926)]