189841680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5381}}^1$

素因数の和:5414

約数の個数: 180

約数和(自身を含む): 741779532

約数和(自身を除く): 551937852

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5381, 5880, 7056, 8820, 10762, 11760, 16143, 17640, 21524, 26905, 32286, 35280, 37667, 43048, 48429, 53810, 64572, 75334, 80715, 86096, 96858, 107620, 113001, 129144, 150668, 161430, 188335, 193716, 215240, 226002, 242145, 258288, 263669, 301336, 322860, 339003, 376670, 387432, 430480, 452004, 484290, 527338, 565005, 602672, 645720, 678006, 753340, 774864, 791007, 904008, 968580, 1054676, 1130010, 1291440, 1318345, 1356012, 1506680, 1582014, 1695015, 1808016, 1937160, 2109352, 2260020, 2373021, 2636690, 2712024, 3013360, 3164028, 3390030, 3874320, 3955035, 4218704, 4520040, 4746042, 5273380, 5424048, 6328056, 6780060, 7910070, 9040080, 9492084, 10546760, 11865105, 12656112, 13560120, 15820140, 18984168, 21093520, 23730210, 27120240, 31640280, 37968336, 47460420, 63280560, 94920840, 189841680]

約数ペア:

[(1, 189841680), (2, 94920840), (3, 63280560), (4, 47460420), (5, 37968336), (6, 31640280), (7, 27120240), (8, 23730210), (9, 21093520), (10, 18984168), (12, 15820140), (14, 13560120), (15, 12656112), (16, 11865105), (18, 10546760), (20, 9492084), (21, 9040080), (24, 7910070), (28, 6780060), (30, 6328056), (35, 5424048), (36, 5273380), (40, 4746042), (42, 4520040), (45, 4218704), (48, 3955035), (49, 3874320), (56, 3390030), (60, 3164028), (63, 3013360), (70, 2712024), (72, 2636690), (80, 2373021), (84, 2260020), (90, 2109352), (98, 1937160), (105, 1808016), (112, 1695015), (120, 1582014), (126, 1506680), (140, 1356012), (144, 1318345), (147, 1291440), (168, 1130010), (180, 1054676), (196, 968580), (210, 904008), (240, 791007), (245, 774864), (252, 753340), (280, 678006), (294, 645720), (315, 602672), (336, 565005), (360, 527338), (392, 484290), (420, 452004), (441, 430480), (490, 387432), (504, 376670), (560, 339003), (588, 322860), (630, 301336), (720, 263669), (735, 258288), (784, 242145), (840, 226002), (882, 215240), (980, 193716), (1008, 188335), (1176, 161430), (1260, 150668), (1470, 129144), (1680, 113001), (1764, 107620), (1960, 96858), (2205, 86096), (2352, 80715), (2520, 75334), (2940, 64572), (3528, 53810), (3920, 48429), (4410, 43048), (5040, 37667), (5381, 35280), (5880, 32286), (7056, 26905), (8820, 21524), (10762, 17640), (11760, 16143)]