20489278560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2510941}}^1$

素因数の和:2510976

約数の個数: 96

約数和(自身を含む): 68337797472

約数和(自身を除く): 47848518912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 2510941, 5021882, 7532823, 10043764, 12554705, 15065646, 20087528, 25109410, 30131292, 37664115, 40175056, 42685997, 50218820, 60262584, 75328230, 80350112, 85371994, 100437640, 120525168, 128057991, 150656460, 170743988, 200875280, 213429985, 241050336, 256115982, 301312920, 341487976, 401750560, 426859970, 512231964, 602625840, 640289955, 682975952, 853719940, 1024463928, 1205251680, 1280579910, 1365951904, 1707439880, 2048927856, 2561159820, 3414879760, 4097855712, 5122319640, 6829759520, 10244639280, 20489278560]

約数ペア:

[(1, 20489278560), (2, 10244639280), (3, 6829759520), (4, 5122319640), (5, 4097855712), (6, 3414879760), (8, 2561159820), (10, 2048927856), (12, 1707439880), (15, 1365951904), (16, 1280579910), (17, 1205251680), (20, 1024463928), (24, 853719940), (30, 682975952), (32, 640289955), (34, 602625840), (40, 512231964), (48, 426859970), (51, 401750560), (60, 341487976), (68, 301312920), (80, 256115982), (85, 241050336), (96, 213429985), (102, 200875280), (120, 170743988), (136, 150656460), (160, 128057991), (170, 120525168), (204, 100437640), (240, 85371994), (255, 80350112), (272, 75328230), (340, 60262584), (408, 50218820), (480, 42685997), (510, 40175056), (544, 37664115), (680, 30131292), (816, 25109410), (1020, 20087528), (1360, 15065646), (1632, 12554705), (2040, 10043764), (2720, 7532823), (4080, 5021882), (8160, 2510941)]