20275693344

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61379}}^1$

素因数の和:61463

約数の個数: 144

約数和(自身を含む): 61128587520

約数和(自身を除く): 40852894176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 72, 74, 93, 96, 111, 124, 144, 148, 186, 222, 248, 279, 288, 296, 333, 372, 444, 496, 558, 592, 666, 744, 888, 992, 1116, 1147, 1184, 1332, 1488, 1776, 2232, 2294, 2664, 2976, 3441, 3552, 4464, 4588, 5328, 6882, 8928, 9176, 10323, 10656, 13764, 18352, 20646, 27528, 36704, 41292, 55056, 61379, 82584, 110112, 122758, 165168, 184137, 245516, 330336, 368274, 491032, 552411, 736548, 982064, 1104822, 1473096, 1902749, 1964128, 2209644, 2271023, 2946192, 3805498, 4419288, 4542046, 5708247, 5892384, 6813069, 7610996, 8838576, 9084092, 11416494, 13626138, 15221992, 17124741, 17677152, 18168184, 20439207, 22832988, 27252276, 30443984, 34249482, 36336368, 40878414, 45665976, 54504552, 60887968, 68498964, 70401713, 72672736, 81756828, 91331952, 109009104, 136997928, 140803426, 163513656, 182663904, 211205139, 218018208, 273995856, 281606852, 327027312, 422410278, 547991712, 563213704, 633615417, 654054624, 844820556, 1126427408, 1267230834, 1689641112, 2252854816, 2534461668, 3379282224, 5068923336, 6758564448, 10137846672, 20275693344]

約数ペア:

[(1, 20275693344), (2, 10137846672), (3, 6758564448), (4, 5068923336), (6, 3379282224), (8, 2534461668), (9, 2252854816), (12, 1689641112), (16, 1267230834), (18, 1126427408), (24, 844820556), (31, 654054624), (32, 633615417), (36, 563213704), (37, 547991712), (48, 422410278), (62, 327027312), (72, 281606852), (74, 273995856), (93, 218018208), (96, 211205139), (111, 182663904), (124, 163513656), (144, 140803426), (148, 136997928), (186, 109009104), (222, 91331952), (248, 81756828), (279, 72672736), (288, 70401713), (296, 68498964), (333, 60887968), (372, 54504552), (444, 45665976), (496, 40878414), (558, 36336368), (592, 34249482), (666, 30443984), (744, 27252276), (888, 22832988), (992, 20439207), (1116, 18168184), (1147, 17677152), (1184, 17124741), (1332, 15221992), (1488, 13626138), (1776, 11416494), (2232, 9084092), (2294, 8838576), (2664, 7610996), (2976, 6813069), (3441, 5892384), (3552, 5708247), (4464, 4542046), (4588, 4419288), (5328, 3805498), (6882, 2946192), (8928, 2271023), (9176, 2209644), (10323, 1964128), (10656, 1902749), (13764, 1473096), (18352, 1104822), (20646, 982064), (27528, 736548), (36704, 552411), (41292, 491032), (55056, 368274), (61379, 330336), (82584, 245516), (110112, 184137), (122758, 165168)]