20219069280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{92173}}^1$

素因数の和:92648

約数の個数: 96

約数和(自身を含む): 63830126304

約数和(自身を除く): 43611057024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 457, 480, 914, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 7312, 9140, 10968, 13710, 14624, 18280, 21936, 27420, 36560, 43872, 54840, 73120, 92173, 109680, 184346, 219360, 276519, 368692, 460865, 553038, 737384, 921730, 1106076, 1382595, 1474768, 1843460, 2212152, 2765190, 2949536, 3686920, 4424304, 5530380, 7373840, 8848608, 11060760, 14747680, 22121520, 42123061, 44243040, 84246122, 126369183, 168492244, 210615305, 252738366, 336984488, 421230610, 505476732, 631845915, 673968976, 842461220, 1010953464, 1263691830, 1347937952, 1684922440, 2021906928, 2527383660, 3369844880, 4043813856, 5054767320, 6739689760, 10109534640, 20219069280]

約数ペア:

[(1, 20219069280), (2, 10109534640), (3, 6739689760), (4, 5054767320), (5, 4043813856), (6, 3369844880), (8, 2527383660), (10, 2021906928), (12, 1684922440), (15, 1347937952), (16, 1263691830), (20, 1010953464), (24, 842461220), (30, 673968976), (32, 631845915), (40, 505476732), (48, 421230610), (60, 336984488), (80, 252738366), (96, 210615305), (120, 168492244), (160, 126369183), (240, 84246122), (457, 44243040), (480, 42123061), (914, 22121520), (1371, 14747680), (1828, 11060760), (2285, 8848608), (2742, 7373840), (3656, 5530380), (4570, 4424304), (5484, 3686920), (6855, 2949536), (7312, 2765190), (9140, 2212152), (10968, 1843460), (13710, 1474768), (14624, 1382595), (18280, 1106076), (21936, 921730), (27420, 737384), (36560, 553038), (43872, 460865), (54840, 368692), (73120, 276519), (92173, 219360), (109680, 184346)]