207815160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 256

約数和(自身を含む): 777600000

約数和(自身を除く): 569784840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 56, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 120, 133, 140, 145, 152, 168, 174, 190, 203, 210, 228, 232, 266, 280, 285, 290, 348, 380, 399, 406, 420, 435, 449, 456, 532, 551, 570, 580, 609, 665, 696, 760, 798, 812, 840, 870, 898, 1015, 1064, 1102, 1140, 1160, 1218, 1330, 1347, 1596, 1624, 1653, 1740, 1796, 1995, 2030, 2204, 2245, 2280, 2436, 2660, 2694, 2755, 3045, 3143, 3192, 3306, 3480, 3592, 3857, 3990, 4060, 4408, 4490, 4872, 5320, 5388, 5510, 6090, 6286, 6612, 6735, 7714, 7980, 8120, 8265, 8531, 8980, 9429, 10776, 11020, 11571, 12180, 12572, 13021, 13224, 13470, 15428, 15715, 15960, 16530, 17062, 17960, 18858, 19285, 22040, 23142, 24360, 25144, 25593, 26042, 26940, 30856, 31430, 33060, 34124, 37716, 38570, 39063, 42655, 46284, 47145, 51186, 52084, 53880, 57855, 59717, 62860, 65105, 66120, 68248, 75432, 77140, 78126, 85310, 91147, 92568, 94290, 102372, 104168, 115710, 119434, 125720, 127965, 130210, 154280, 156252, 170620, 179151, 182294, 188580, 195315, 204744, 231420, 238868, 247399, 255930, 260420, 273441, 298585, 312504, 341240, 358302, 364588, 377160, 390630, 455735, 462840, 477736, 494798, 511860, 520840, 546882, 597170, 716604, 729176, 742197, 781260, 895755, 911470, 989596, 1023720, 1093764, 1194340, 1236995, 1367205, 1433208, 1484394, 1562520, 1731793, 1791510, 1822940, 1979192, 2187528, 2388680, 2473990, 2734410, 2968788, 3463586, 3583020, 3645880, 3710985, 4947980, 5195379, 5468820, 5937576, 6927172, 7166040, 7421970, 8658965, 9895960, 10390758, 10937640, 13854344, 14843940, 17317930, 20781516, 25976895, 29687880, 34635860, 41563032, 51953790, 69271720, 103907580, 207815160]

約数ペア:

[(1, 207815160), (2, 103907580), (3, 69271720), (4, 51953790), (5, 41563032), (6, 34635860), (7, 29687880), (8, 25976895), (10, 20781516), (12, 17317930), (14, 14843940), (15, 13854344), (19, 10937640), (20, 10390758), (21, 9895960), (24, 8658965), (28, 7421970), (29, 7166040), (30, 6927172), (35, 5937576), (38, 5468820), (40, 5195379), (42, 4947980), (56, 3710985), (57, 3645880), (58, 3583020), (60, 3463586), (70, 2968788), (76, 2734410), (84, 2473990), (87, 2388680), (95, 2187528), (105, 1979192), (114, 1822940), (116, 1791510), (120, 1731793), (133, 1562520), (140, 1484394), (145, 1433208), (152, 1367205), (168, 1236995), (174, 1194340), (190, 1093764), (203, 1023720), (210, 989596), (228, 911470), (232, 895755), (266, 781260), (280, 742197), (285, 729176), (290, 716604), (348, 597170), (380, 546882), (399, 520840), (406, 511860), (420, 494798), (435, 477736), (449, 462840), (456, 455735), (532, 390630), (551, 377160), (570, 364588), (580, 358302), (609, 341240), (665, 312504), (696, 298585), (760, 273441), (798, 260420), (812, 255930), (840, 247399), (870, 238868), (898, 231420), (1015, 204744), (1064, 195315), (1102, 188580), (1140, 182294), (1160, 179151), (1218, 170620), (1330, 156252), (1347, 154280), (1596, 130210), (1624, 127965), (1653, 125720), (1740, 119434), (1796, 115710), (1995, 104168), (2030, 102372), (2204, 94290), (2245, 92568), (2280, 91147), (2436, 85310), (2660, 78126), (2694, 77140), (2755, 75432), (3045, 68248), (3143, 66120), (3192, 65105), (3306, 62860), (3480, 59717), (3592, 57855), (3857, 53880), (3990, 52084), (4060, 51186), (4408, 47145), (4490, 46284), (4872, 42655), (5320, 39063), (5388, 38570), (5510, 37716), (6090, 34124), (6286, 33060), (6612, 31430), (6735, 30856), (7714, 26940), (7980, 26042), (8120, 25593), (8265, 25144), (8531, 24360), (8980, 23142), (9429, 22040), (10776, 19285), (11020, 18858), (11571, 17960), (12180, 17062), (12572, 16530), (13021, 15960), (13224, 15715), (13470, 15428)]