20168952912

素因数分解:

$2^4\times 3^3\times {\mathrm{257}}^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:1130

約数の個数: 160

約数和(自身を含む): 58391798400

約数和(自身を除く): 38222845488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 257, 389, 432, 467, 514, 771, 778, 934, 1028, 1167, 1401, 1542, 1556, 1868, 2056, 2313, 2334, 2802, 3084, 3112, 3501, 3736, 4112, 4203, 4626, 4668, 5604, 6168, 6224, 6939, 7002, 7472, 8406, 9252, 9336, 10503, 11208, 12336, 12609, 13878, 14004, 16812, 18504, 18672, 21006, 22416, 25218, 27756, 28008, 33624, 37008, 42012, 50436, 55512, 56016, 67248, 84024, 99973, 100872, 111024, 120019, 168048, 181663, 199946, 201744, 240038, 299919, 360057, 363326, 399892, 480076, 544989, 599838, 720114, 726652, 799784, 899757, 960152, 1080171, 1089978, 1199676, 1440228, 1453304, 1599568, 1634967, 1799514, 1920304, 2160342, 2179956, 2399352, 2699271, 2880456, 2906608, 3240513, 3269934, 3599028, 4320684, 4359912, 4798704, 4904901, 5398542, 5760912, 6481026, 6539868, 7198056, 8641368, 8719824, 9809802, 10797084, 12962052, 13079736, 14396112, 17282736, 19619604, 21594168, 25924104, 26159472, 39239208, 43188336, 46687391, 51848208, 78478416, 93374782, 140062173, 186749564, 280124346, 373499128, 420186519, 560248692, 746998256, 840373038, 1120497384, 1260559557, 1680746076, 2240994768, 2521119114, 3361492152, 5042238228, 6722984304, 10084476456, 20168952912]

約数ペア:

[(1, 20168952912), (2, 10084476456), (3, 6722984304), (4, 5042238228), (6, 3361492152), (8, 2521119114), (9, 2240994768), (12, 1680746076), (16, 1260559557), (18, 1120497384), (24, 840373038), (27, 746998256), (36, 560248692), (48, 420186519), (54, 373499128), (72, 280124346), (108, 186749564), (144, 140062173), (216, 93374782), (257, 78478416), (389, 51848208), (432, 46687391), (467, 43188336), (514, 39239208), (771, 26159472), (778, 25924104), (934, 21594168), (1028, 19619604), (1167, 17282736), (1401, 14396112), (1542, 13079736), (1556, 12962052), (1868, 10797084), (2056, 9809802), (2313, 8719824), (2334, 8641368), (2802, 7198056), (3084, 6539868), (3112, 6481026), (3501, 5760912), (3736, 5398542), (4112, 4904901), (4203, 4798704), (4626, 4359912), (4668, 4320684), (5604, 3599028), (6168, 3269934), (6224, 3240513), (6939, 2906608), (7002, 2880456), (7472, 2699271), (8406, 2399352), (9252, 2179956), (9336, 2160342), (10503, 1920304), (11208, 1799514), (12336, 1634967), (12609, 1599568), (13878, 1453304), (14004, 1440228), (16812, 1199676), (18504, 1089978), (18672, 1080171), (21006, 960152), (22416, 899757), (25218, 799784), (27756, 726652), (28008, 720114), (33624, 599838), (37008, 544989), (42012, 480076), (50436, 399892), (55512, 363326), (56016, 360057), (67248, 299919), (84024, 240038), (99973, 201744), (100872, 199946), (111024, 181663), (120019, 168048)]