220344900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 733286400

約数和(自身を除く): 512941500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 29, 30, 31, 38, 43, 50, 57, 58, 60, 62, 75, 76, 86, 87, 93, 95, 100, 114, 116, 124, 129, 145, 150, 155, 172, 174, 186, 190, 215, 228, 258, 285, 290, 300, 310, 348, 372, 380, 430, 435, 465, 475, 516, 551, 570, 580, 589, 620, 645, 725, 775, 817, 860, 870, 899, 930, 950, 1075, 1102, 1140, 1178, 1247, 1290, 1333, 1425, 1450, 1550, 1634, 1653, 1740, 1767, 1798, 1860, 1900, 2150, 2175, 2204, 2325, 2356, 2451, 2494, 2580, 2666, 2697, 2755, 2850, 2900, 2945, 3100, 3225, 3268, 3306, 3534, 3596, 3741, 3999, 4085, 4300, 4350, 4495, 4650, 4902, 4988, 5332, 5394, 5510, 5700, 5890, 6235, 6450, 6612, 6665, 7068, 7482, 7998, 8170, 8265, 8700, 8835, 8990, 9300, 9804, 10788, 11020, 11780, 12255, 12470, 12900, 13330, 13485, 13775, 14725, 14964, 15996, 16340, 16530, 17081, 17670, 17980, 18705, 19995, 20425, 22475, 23693, 24510, 24940, 25327, 26660, 26970, 27550, 29450, 31175, 33060, 33325, 34162, 35340, 37410, 38657, 39990, 40850, 41325, 44175, 44950, 47386, 49020, 50654, 51243, 53940, 55100, 58900, 61275, 62350, 66650, 67425, 68324, 71079, 74820, 75981, 77314, 79980, 81700, 82650, 85405, 88350, 89900, 93525, 94772, 99975, 101308, 102486, 115971, 118465, 122550, 124700, 126635, 133300, 134850, 142158, 151962, 154628, 165300, 170810, 176700, 187050, 193285, 199950, 204972, 231942, 236930, 245100, 253270, 256215, 269700, 284316, 303924, 341620, 355395, 374100, 379905, 386570, 399900, 427025, 463884, 473860, 506540, 512430, 579855, 592325, 633175, 710790, 734483, 759810, 773140, 854050, 966425, 1024860, 1159710, 1184650, 1266350, 1281075, 1421580, 1468966, 1519620, 1708100, 1776975, 1899525, 1932850, 2203449, 2319420, 2369300, 2532700, 2562150, 2899275, 2937932, 3553950, 3672415, 3799050, 3865700, 4406898, 5124300, 5798550, 7107900, 7344830, 7598100, 8813796, 11017245, 11597100, 14689660, 18362075, 22034490, 36724150, 44068980, 55086225, 73448300, 110172450, 220344900]

約数ペア:

[(1, 220344900), (2, 110172450), (3, 73448300), (4, 55086225), (5, 44068980), (6, 36724150), (10, 22034490), (12, 18362075), (15, 14689660), (19, 11597100), (20, 11017245), (25, 8813796), (29, 7598100), (30, 7344830), (31, 7107900), (38, 5798550), (43, 5124300), (50, 4406898), (57, 3865700), (58, 3799050), (60, 3672415), (62, 3553950), (75, 2937932), (76, 2899275), (86, 2562150), (87, 2532700), (93, 2369300), (95, 2319420), (100, 2203449), (114, 1932850), (116, 1899525), (124, 1776975), (129, 1708100), (145, 1519620), (150, 1468966), (155, 1421580), (172, 1281075), (174, 1266350), (186, 1184650), (190, 1159710), (215, 1024860), (228, 966425), (258, 854050), (285, 773140), (290, 759810), (300, 734483), (310, 710790), (348, 633175), (372, 592325), (380, 579855), (430, 512430), (435, 506540), (465, 473860), (475, 463884), (516, 427025), (551, 399900), (570, 386570), (580, 379905), (589, 374100), (620, 355395), (645, 341620), (725, 303924), (775, 284316), (817, 269700), (860, 256215), (870, 253270), (899, 245100), (930, 236930), (950, 231942), (1075, 204972), (1102, 199950), (1140, 193285), (1178, 187050), (1247, 176700), (1290, 170810), (1333, 165300), (1425, 154628), (1450, 151962), (1550, 142158), (1634, 134850), (1653, 133300), (1740, 126635), (1767, 124700), (1798, 122550), (1860, 118465), (1900, 115971), (2150, 102486), (2175, 101308), (2204, 99975), (2325, 94772), (2356, 93525), (2451, 89900), (2494, 88350), (2580, 85405), (2666, 82650), (2697, 81700), (2755, 79980), (2850, 77314), (2900, 75981), (2945, 74820), (3100, 71079), (3225, 68324), (3268, 67425), (3306, 66650), (3534, 62350), (3596, 61275), (3741, 58900), (3999, 55100), (4085, 53940), (4300, 51243), (4350, 50654), (4495, 49020), (4650, 47386), (4902, 44950), (4988, 44175), (5332, 41325), (5394, 40850), (5510, 39990), (5700, 38657), (5890, 37410), (6235, 35340), (6450, 34162), (6612, 33325), (6665, 33060), (7068, 31175), (7482, 29450), (7998, 27550), (8170, 26970), (8265, 26660), (8700, 25327), (8835, 24940), (8990, 24510), (9300, 23693), (9804, 22475), (10788, 20425), (11020, 19995), (11780, 18705), (12255, 17980), (12470, 17670), (12900, 17081), (13330, 16530), (13485, 16340), (13775, 15996), (14725, 14964)]