225256920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1378

約数の個数: 192

約数和(自身を含む): 813823200

約数和(自身を除く): 588566280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 580, 588, 609, 696, 735, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1321, 1421, 1470, 1624, 1740, 1960, 2030, 2436, 2642, 2842, 2940, 3045, 3480, 3963, 4060, 4263, 4872, 5284, 5684, 5880, 6090, 6605, 7105, 7926, 8120, 8526, 9247, 10568, 11368, 12180, 13210, 14210, 15852, 17052, 18494, 19815, 21315, 24360, 26420, 27741, 28420, 31704, 34104, 36988, 38309, 39630, 42630, 46235, 52840, 55482, 56840, 64729, 73976, 76618, 79260, 85260, 92470, 110964, 114927, 129458, 138705, 153236, 158520, 170520, 184940, 191545, 194187, 221928, 229854, 258916, 268163, 277410, 306472, 323645, 369880, 383090, 388374, 459708, 517832, 536326, 554820, 574635, 647290, 766180, 776748, 804489, 919416, 970935, 1072652, 1109640, 1149270, 1294580, 1340815, 1532360, 1553496, 1608978, 1877141, 1941870, 2145304, 2298540, 2589160, 2681630, 3217956, 3754282, 3883740, 4022445, 4597080, 5363260, 5631423, 6435912, 7508564, 7767480, 8044890, 9385705, 10726520, 11262846, 15017128, 16089780, 18771410, 22525692, 28157115, 32179560, 37542820, 45051384, 56314230, 75085640, 112628460, 225256920]

約数ペア:

[(1, 225256920), (2, 112628460), (3, 75085640), (4, 56314230), (5, 45051384), (6, 37542820), (7, 32179560), (8, 28157115), (10, 22525692), (12, 18771410), (14, 16089780), (15, 15017128), (20, 11262846), (21, 10726520), (24, 9385705), (28, 8044890), (29, 7767480), (30, 7508564), (35, 6435912), (40, 5631423), (42, 5363260), (49, 4597080), (56, 4022445), (58, 3883740), (60, 3754282), (70, 3217956), (84, 2681630), (87, 2589160), (98, 2298540), (105, 2145304), (116, 1941870), (120, 1877141), (140, 1608978), (145, 1553496), (147, 1532360), (168, 1340815), (174, 1294580), (196, 1149270), (203, 1109640), (210, 1072652), (232, 970935), (245, 919416), (280, 804489), (290, 776748), (294, 766180), (348, 647290), (392, 574635), (406, 554820), (420, 536326), (435, 517832), (490, 459708), (580, 388374), (588, 383090), (609, 369880), (696, 323645), (735, 306472), (812, 277410), (840, 268163), (870, 258916), (980, 229854), (1015, 221928), (1160, 194187), (1176, 191545), (1218, 184940), (1321, 170520), (1421, 158520), (1470, 153236), (1624, 138705), (1740, 129458), (1960, 114927), (2030, 110964), (2436, 92470), (2642, 85260), (2842, 79260), (2940, 76618), (3045, 73976), (3480, 64729), (3963, 56840), (4060, 55482), (4263, 52840), (4872, 46235), (5284, 42630), (5684, 39630), (5880, 38309), (6090, 36988), (6605, 34104), (7105, 31704), (7926, 28420), (8120, 27741), (8526, 26420), (9247, 24360), (10568, 21315), (11368, 19815), (12180, 18494), (13210, 17052), (14210, 15852)]