213551040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1229}}^1$

素因数の和:1430

約数の個数: 112

約数和(自身を含む): 682325280

約数和(自身を除く): 468774240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 480, 543, 724, 905, 960, 1086, 1229, 1448, 1810, 2172, 2458, 2715, 2896, 3620, 3687, 4344, 4916, 5430, 5792, 6145, 7240, 7374, 8688, 9832, 10860, 11584, 12290, 14480, 14748, 17376, 18435, 19664, 21720, 24580, 28960, 29496, 34752, 36870, 39328, 43440, 49160, 57920, 58992, 73740, 78656, 86880, 98320, 117984, 147480, 173760, 196640, 222449, 235968, 294960, 393280, 444898, 589920, 667347, 889796, 1112245, 1179840, 1334694, 1779592, 2224490, 2669388, 3336735, 3559184, 4448980, 5338776, 6673470, 7118368, 8897960, 10677552, 13346940, 14236736, 17795920, 21355104, 26693880, 35591840, 42710208, 53387760, 71183680, 106775520, 213551040]

約数ペア:

[(1, 213551040), (2, 106775520), (3, 71183680), (4, 53387760), (5, 42710208), (6, 35591840), (8, 26693880), (10, 21355104), (12, 17795920), (15, 14236736), (16, 13346940), (20, 10677552), (24, 8897960), (30, 7118368), (32, 6673470), (40, 5338776), (48, 4448980), (60, 3559184), (64, 3336735), (80, 2669388), (96, 2224490), (120, 1779592), (160, 1334694), (181, 1179840), (192, 1112245), (240, 889796), (320, 667347), (362, 589920), (480, 444898), (543, 393280), (724, 294960), (905, 235968), (960, 222449), (1086, 196640), (1229, 173760), (1448, 147480), (1810, 117984), (2172, 98320), (2458, 86880), (2715, 78656), (2896, 73740), (3620, 58992), (3687, 57920), (4344, 49160), (4916, 43440), (5430, 39328), (5792, 36870), (6145, 34752), (7240, 29496), (7374, 28960), (8688, 24580), (9832, 21720), (10860, 19664), (11584, 18435), (12290, 17376), (14480, 14748)]