203461920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:867

約数の個数: 144

約数和(自身を含む): 698475960

約数和(自身を除く): 495014040

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, 120, 144, 160, 180, 229, 240, 288, 360, 458, 480, 617, 687, 720, 916, 1145, 1234, 1374, 1440, 1832, 1851, 2061, 2290, 2468, 2748, 3085, 3435, 3664, 3702, 4122, 4580, 4936, 5496, 5553, 6170, 6870, 7328, 7404, 8244, 9160, 9255, 9872, 10305, 10992, 11106, 12340, 13740, 14808, 16488, 18320, 18510, 19744, 20610, 21984, 22212, 24680, 27480, 27765, 29616, 32976, 36640, 37020, 41220, 44424, 49360, 54960, 55530, 59232, 65952, 74040, 82440, 88848, 98720, 109920, 111060, 141293, 148080, 164880, 177696, 222120, 282586, 296160, 329760, 423879, 444240, 565172, 706465, 847758, 888480, 1130344, 1271637, 1412930, 1695516, 2119395, 2260688, 2543274, 2825860, 3391032, 4238790, 4521376, 5086548, 5651720, 6358185, 6782064, 8477580, 10173096, 11303440, 12716370, 13564128, 16955160, 20346192, 22606880, 25432740, 33910320, 40692384, 50865480, 67820640, 101730960, 203461920]

約数ペア:

[(1, 203461920), (2, 101730960), (3, 67820640), (4, 50865480), (5, 40692384), (6, 33910320), (8, 25432740), (9, 22606880), (10, 20346192), (12, 16955160), (15, 13564128), (16, 12716370), (18, 11303440), (20, 10173096), (24, 8477580), (30, 6782064), (32, 6358185), (36, 5651720), (40, 5086548), (45, 4521376), (48, 4238790), (60, 3391032), (72, 2825860), (80, 2543274), (90, 2260688), (96, 2119395), (120, 1695516), (144, 1412930), (160, 1271637), (180, 1130344), (229, 888480), (240, 847758), (288, 706465), (360, 565172), (458, 444240), (480, 423879), (617, 329760), (687, 296160), (720, 282586), (916, 222120), (1145, 177696), (1234, 164880), (1374, 148080), (1440, 141293), (1832, 111060), (1851, 109920), (2061, 98720), (2290, 88848), (2468, 82440), (2748, 74040), (3085, 65952), (3435, 59232), (3664, 55530), (3702, 54960), (4122, 49360), (4580, 44424), (4936, 41220), (5496, 37020), (5553, 36640), (6170, 32976), (6870, 29616), (7328, 27765), (7404, 27480), (8244, 24680), (9160, 22212), (9255, 21984), (9872, 20610), (10305, 19744), (10992, 18510), (11106, 18320), (12340, 16488), (13740, 14808)]