194515020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1054

約数の個数: 240

約数和(自身を含む): 739126080

約数和(自身を除く): 544611060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1009, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1530, 1620, 1785, 1836, 1890, 2018, 2142, 2268, 2295, 2380, 2754, 2835, 3027, 3060, 3213, 3570, 3780, 4036, 4284, 4590, 5045, 5355, 5508, 5670, 6054, 6426, 6885, 7063, 7140, 9081, 9180, 9639, 10090, 10710, 11340, 12108, 12852, 13770, 14126, 15135, 16065, 17153, 18162, 19278, 20180, 21189, 21420, 27243, 27540, 28252, 30270, 32130, 34306, 35315, 36324, 38556, 42378, 45405, 48195, 51459, 54486, 60540, 63567, 64260, 68612, 70630, 81729, 84756, 85765, 90810, 96390, 102918, 105945, 108972, 120071, 127134, 136215, 141260, 154377, 163458, 171530, 181620, 190701, 192780, 205836, 211890, 240142, 254268, 257295, 272430, 308754, 317835, 326916, 343060, 360213, 381402, 408645, 423780, 463131, 480284, 514590, 544860, 572103, 600355, 617508, 635670, 720426, 762804, 771885, 817290, 926262, 953505, 1029180, 1080639, 1144206, 1200710, 1271340, 1389393, 1440852, 1543770, 1634580, 1801065, 1852524, 1907010, 2161278, 2288412, 2315655, 2401420, 2778786, 2860515, 3087540, 3241917, 3602130, 3814020, 4322556, 4631310, 5403195, 5557572, 5721030, 6483834, 6946965, 7204260, 9262620, 9725751, 10806390, 11442060, 12967668, 13893930, 16209585, 19451502, 21612780, 27787860, 32419170, 38903004, 48628755, 64838340, 97257510, 194515020]

約数ペア:

[(1, 194515020), (2, 97257510), (3, 64838340), (4, 48628755), (5, 38903004), (6, 32419170), (7, 27787860), (9, 21612780), (10, 19451502), (12, 16209585), (14, 13893930), (15, 12967668), (17, 11442060), (18, 10806390), (20, 9725751), (21, 9262620), (27, 7204260), (28, 6946965), (30, 6483834), (34, 5721030), (35, 5557572), (36, 5403195), (42, 4631310), (45, 4322556), (51, 3814020), (54, 3602130), (60, 3241917), (63, 3087540), (68, 2860515), (70, 2778786), (81, 2401420), (84, 2315655), (85, 2288412), (90, 2161278), (102, 1907010), (105, 1852524), (108, 1801065), (119, 1634580), (126, 1543770), (135, 1440852), (140, 1389393), (153, 1271340), (162, 1200710), (170, 1144206), (180, 1080639), (189, 1029180), (204, 953505), (210, 926262), (238, 817290), (252, 771885), (255, 762804), (270, 720426), (306, 635670), (315, 617508), (324, 600355), (340, 572103), (357, 544860), (378, 514590), (405, 480284), (420, 463131), (459, 423780), (476, 408645), (510, 381402), (540, 360213), (567, 343060), (595, 326916), (612, 317835), (630, 308754), (714, 272430), (756, 257295), (765, 254268), (810, 240142), (918, 211890), (945, 205836), (1009, 192780), (1020, 190701), (1071, 181620), (1134, 171530), (1190, 163458), (1260, 154377), (1377, 141260), (1428, 136215), (1530, 127134), (1620, 120071), (1785, 108972), (1836, 105945), (1890, 102918), (2018, 96390), (2142, 90810), (2268, 85765), (2295, 84756), (2380, 81729), (2754, 70630), (2835, 68612), (3027, 64260), (3060, 63567), (3213, 60540), (3570, 54486), (3780, 51459), (4036, 48195), (4284, 45405), (4590, 42378), (5045, 38556), (5355, 36324), (5508, 35315), (5670, 34306), (6054, 32130), (6426, 30270), (6885, 28252), (7063, 27540), (7140, 27243), (9081, 21420), (9180, 21189), (9639, 20180), (10090, 19278), (10710, 18162), (11340, 17153), (12108, 16065), (12852, 15135), (13770, 14126)]