20186926560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{138799}}^1$

素因数の和:138921

約数の個数: 144

約数和(自身を含む): 69570446400

約数和(自身を除く): 49383519840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1440, 1515, 1616, 1818, 2020, 2424, 3030, 3232, 3636, 4040, 4545, 4848, 6060, 7272, 8080, 9090, 9696, 12120, 14544, 16160, 18180, 24240, 29088, 36360, 48480, 72720, 138799, 145440, 277598, 416397, 555196, 693995, 832794, 1110392, 1249191, 1387990, 1665588, 2081985, 2220784, 2498382, 2775980, 3331176, 4163970, 4441568, 4996764, 5551960, 6245955, 6662352, 8327940, 9993528, 11103920, 12491910, 13324704, 14018699, 16655880, 19987056, 22207840, 24983820, 28037398, 33311760, 39974112, 42056097, 49967640, 56074796, 66623520, 70093495, 84112194, 99935280, 112149592, 126168291, 140186990, 168224388, 199870560, 210280485, 224299184, 252336582, 280373980, 336448776, 420560970, 448598368, 504673164, 560747960, 630841455, 672897552, 841121940, 1009346328, 1121495920, 1261682910, 1345795104, 1682243880, 2018692656, 2242991840, 2523365820, 3364487760, 4037385312, 5046731640, 6728975520, 10093463280, 20186926560]

約数ペア:

[(1, 20186926560), (2, 10093463280), (3, 6728975520), (4, 5046731640), (5, 4037385312), (6, 3364487760), (8, 2523365820), (9, 2242991840), (10, 2018692656), (12, 1682243880), (15, 1345795104), (16, 1261682910), (18, 1121495920), (20, 1009346328), (24, 841121940), (30, 672897552), (32, 630841455), (36, 560747960), (40, 504673164), (45, 448598368), (48, 420560970), (60, 336448776), (72, 280373980), (80, 252336582), (90, 224299184), (96, 210280485), (101, 199870560), (120, 168224388), (144, 140186990), (160, 126168291), (180, 112149592), (202, 99935280), (240, 84112194), (288, 70093495), (303, 66623520), (360, 56074796), (404, 49967640), (480, 42056097), (505, 39974112), (606, 33311760), (720, 28037398), (808, 24983820), (909, 22207840), (1010, 19987056), (1212, 16655880), (1440, 14018699), (1515, 13324704), (1616, 12491910), (1818, 11103920), (2020, 9993528), (2424, 8327940), (3030, 6662352), (3232, 6245955), (3636, 5551960), (4040, 4996764), (4545, 4441568), (4848, 4163970), (6060, 3331176), (7272, 2775980), (8080, 2498382), (9090, 2220784), (9696, 2081985), (12120, 1665588), (14544, 1387990), (16160, 1249191), (18180, 1110392), (24240, 832794), (29088, 693995), (36360, 555196), (48480, 416397), (72720, 277598), (138799, 145440)]