203437620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 638426880

約数和(自身を除く): 434989260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 139, 141, 173, 180, 188, 235, 278, 282, 346, 417, 423, 470, 519, 556, 564, 692, 695, 705, 834, 846, 865, 940, 1038, 1251, 1390, 1410, 1557, 1668, 1692, 1730, 2076, 2085, 2115, 2502, 2595, 2780, 2820, 3114, 3460, 4170, 4230, 5004, 5190, 6228, 6255, 6533, 7785, 8131, 8340, 8460, 10380, 12510, 13066, 15570, 16262, 19599, 24047, 24393, 25020, 26132, 31140, 32524, 32665, 39198, 40655, 48094, 48786, 58797, 65330, 72141, 73179, 78396, 81310, 96188, 97572, 97995, 117594, 120235, 121965, 130660, 144282, 146358, 162620, 195990, 216423, 235188, 240470, 243930, 288564, 292716, 293985, 360705, 365895, 391980, 432846, 480940, 487860, 587970, 721410, 731790, 865692, 1082115, 1130209, 1175940, 1442820, 1463580, 2164230, 2260418, 3390627, 4328460, 4520836, 5651045, 6781254, 10171881, 11302090, 13562508, 16953135, 20343762, 22604180, 33906270, 40687524, 50859405, 67812540, 101718810, 203437620]

約数ペア:

[(1, 203437620), (2, 101718810), (3, 67812540), (4, 50859405), (5, 40687524), (6, 33906270), (9, 22604180), (10, 20343762), (12, 16953135), (15, 13562508), (18, 11302090), (20, 10171881), (30, 6781254), (36, 5651045), (45, 4520836), (47, 4328460), (60, 3390627), (90, 2260418), (94, 2164230), (139, 1463580), (141, 1442820), (173, 1175940), (180, 1130209), (188, 1082115), (235, 865692), (278, 731790), (282, 721410), (346, 587970), (417, 487860), (423, 480940), (470, 432846), (519, 391980), (556, 365895), (564, 360705), (692, 293985), (695, 292716), (705, 288564), (834, 243930), (846, 240470), (865, 235188), (940, 216423), (1038, 195990), (1251, 162620), (1390, 146358), (1410, 144282), (1557, 130660), (1668, 121965), (1692, 120235), (1730, 117594), (2076, 97995), (2085, 97572), (2115, 96188), (2502, 81310), (2595, 78396), (2780, 73179), (2820, 72141), (3114, 65330), (3460, 58797), (4170, 48786), (4230, 48094), (5004, 40655), (5190, 39198), (6228, 32665), (6255, 32524), (6533, 31140), (7785, 26132), (8131, 25020), (8340, 24393), (8460, 24047), (10380, 19599), (12510, 16262), (13066, 15570)]