199931760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1889}}^1$

素因数の和:1925

約数の個数: 240

約数和(自身を含む): 801511200

約数和(自身を除く): 601579440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1889, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3778, 3780, 3920, 4410, 5040, 5292, 5667, 5880, 6615, 7056, 7556, 7560, 8820, 9445, 10584, 11334, 11760, 13223, 13230, 15112, 15120, 17001, 17640, 18890, 21168, 22668, 26446, 26460, 28335, 30224, 34002, 35280, 37780, 39669, 45336, 51003, 52892, 52920, 56670, 66115, 68004, 75560, 79338, 85005, 90672, 92561, 102006, 105784, 105840, 113340, 119007, 132230, 136008, 151120, 158676, 170010, 185122, 198345, 204012, 211568, 226680, 238014, 255015, 264460, 272016, 277683, 317352, 340020, 357021, 370244, 396690, 408024, 453360, 462805, 476028, 510030, 528920, 555366, 595035, 634704, 680040, 714042, 740488, 793380, 816048, 833049, 925610, 952056, 1020060, 1057840, 1110732, 1190070, 1360080, 1388415, 1428084, 1480976, 1586760, 1666098, 1785105, 1851220, 1904112, 2040120, 2221464, 2380140, 2499147, 2776830, 2856168, 3173520, 3332196, 3570210, 3702440, 4080240, 4165245, 4442928, 4760280, 4998294, 5553660, 5712336, 6664392, 7140420, 7404880, 8330490, 9520560, 9996588, 11107320, 12495735, 13328784, 14280840, 16660980, 19993176, 22214640, 24991470, 28561680, 33321960, 39986352, 49982940, 66643920, 99965880, 199931760]

約数ペア:

[(1, 199931760), (2, 99965880), (3, 66643920), (4, 49982940), (5, 39986352), (6, 33321960), (7, 28561680), (8, 24991470), (9, 22214640), (10, 19993176), (12, 16660980), (14, 14280840), (15, 13328784), (16, 12495735), (18, 11107320), (20, 9996588), (21, 9520560), (24, 8330490), (27, 7404880), (28, 7140420), (30, 6664392), (35, 5712336), (36, 5553660), (40, 4998294), (42, 4760280), (45, 4442928), (48, 4165245), (49, 4080240), (54, 3702440), (56, 3570210), (60, 3332196), (63, 3173520), (70, 2856168), (72, 2776830), (80, 2499147), (84, 2380140), (90, 2221464), (98, 2040120), (105, 1904112), (108, 1851220), (112, 1785105), (120, 1666098), (126, 1586760), (135, 1480976), (140, 1428084), (144, 1388415), (147, 1360080), (168, 1190070), (180, 1110732), (189, 1057840), (196, 1020060), (210, 952056), (216, 925610), (240, 833049), (245, 816048), (252, 793380), (270, 740488), (280, 714042), (294, 680040), (315, 634704), (336, 595035), (360, 555366), (378, 528920), (392, 510030), (420, 476028), (432, 462805), (441, 453360), (490, 408024), (504, 396690), (540, 370244), (560, 357021), (588, 340020), (630, 317352), (720, 277683), (735, 272016), (756, 264460), (784, 255015), (840, 238014), (882, 226680), (945, 211568), (980, 204012), (1008, 198345), (1080, 185122), (1176, 170010), (1260, 158676), (1323, 151120), (1470, 136008), (1512, 132230), (1680, 119007), (1764, 113340), (1889, 105840), (1890, 105784), (1960, 102006), (2160, 92561), (2205, 90672), (2352, 85005), (2520, 79338), (2646, 75560), (2940, 68004), (3024, 66115), (3528, 56670), (3778, 52920), (3780, 52892), (3920, 51003), (4410, 45336), (5040, 39669), (5292, 37780), (5667, 35280), (5880, 34002), (6615, 30224), (7056, 28335), (7556, 26460), (7560, 26446), (8820, 22668), (9445, 21168), (10584, 18890), (11334, 17640), (11760, 17001), (13223, 15120), (13230, 15112)]