195182820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 288

約数和(自身を含む): 738017280

約数和(自身を除く): 542834460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 228, 252, 263, 266, 279, 285, 310, 315, 342, 372, 380, 399, 420, 434, 465, 526, 532, 558, 570, 589, 620, 630, 651, 665, 684, 789, 798, 855, 868, 930, 1052, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1315, 1330, 1395, 1578, 1596, 1710, 1767, 1841, 1860, 1953, 1995, 2170, 2356, 2367, 2394, 2604, 2630, 2660, 2790, 2945, 3156, 3255, 3420, 3534, 3682, 3906, 3945, 3990, 4123, 4340, 4734, 4788, 4997, 5260, 5301, 5523, 5580, 5890, 5985, 6510, 7068, 7364, 7812, 7890, 7980, 8153, 8246, 8835, 9205, 9468, 9765, 9994, 10602, 11046, 11780, 11835, 11970, 12369, 13020, 14991, 15780, 16306, 16492, 16569, 17670, 18410, 19530, 19988, 20615, 21204, 22092, 23670, 23940, 24459, 24738, 24985, 26505, 27615, 29982, 32612, 33138, 34979, 35340, 36820, 37107, 39060, 40765, 41230, 44973, 47340, 48918, 49476, 49970, 53010, 55230, 57071, 59964, 61845, 66276, 69958, 73377, 74214, 74955, 81530, 82460, 82845, 89946, 97836, 99940, 104937, 106020, 110460, 114142, 122295, 123690, 139916, 146754, 148428, 149910, 154907, 163060, 165690, 171213, 174895, 179892, 185535, 209874, 224865, 228284, 244590, 247380, 285355, 293508, 299820, 309814, 314811, 331380, 342426, 349790, 366885, 371070, 419748, 449730, 464721, 489180, 513639, 524685, 570710, 619628, 629622, 684852, 699580, 733770, 742140, 774535, 856065, 899460, 929442, 1027278, 1049370, 1084349, 1141420, 1259244, 1394163, 1467540, 1549070, 1574055, 1712130, 1858884, 2054556, 2098740, 2168698, 2323605, 2568195, 2788326, 3098140, 3148110, 3253047, 3424260, 4337396, 4647210, 5136390, 5421745, 5576652, 6296220, 6506094, 6970815, 9294420, 9759141, 10272780, 10843490, 13012188, 13941630, 16265235, 19518282, 21686980, 27883260, 32530470, 39036564, 48795705, 65060940, 97591410, 195182820]

約数ペア:

[(1, 195182820), (2, 97591410), (3, 65060940), (4, 48795705), (5, 39036564), (6, 32530470), (7, 27883260), (9, 21686980), (10, 19518282), (12, 16265235), (14, 13941630), (15, 13012188), (18, 10843490), (19, 10272780), (20, 9759141), (21, 9294420), (28, 6970815), (30, 6506094), (31, 6296220), (35, 5576652), (36, 5421745), (38, 5136390), (42, 4647210), (45, 4337396), (57, 3424260), (60, 3253047), (62, 3148110), (63, 3098140), (70, 2788326), (76, 2568195), (84, 2323605), (90, 2168698), (93, 2098740), (95, 2054556), (105, 1858884), (114, 1712130), (124, 1574055), (126, 1549070), (133, 1467540), (140, 1394163), (155, 1259244), (171, 1141420), (180, 1084349), (186, 1049370), (190, 1027278), (210, 929442), (217, 899460), (228, 856065), (252, 774535), (263, 742140), (266, 733770), (279, 699580), (285, 684852), (310, 629622), (315, 619628), (342, 570710), (372, 524685), (380, 513639), (399, 489180), (420, 464721), (434, 449730), (465, 419748), (526, 371070), (532, 366885), (558, 349790), (570, 342426), (589, 331380), (620, 314811), (630, 309814), (651, 299820), (665, 293508), (684, 285355), (789, 247380), (798, 244590), (855, 228284), (868, 224865), (930, 209874), (1052, 185535), (1085, 179892), (1116, 174895), (1140, 171213), (1178, 165690), (1197, 163060), (1260, 154907), (1302, 149910), (1315, 148428), (1330, 146754), (1395, 139916), (1578, 123690), (1596, 122295), (1710, 114142), (1767, 110460), (1841, 106020), (1860, 104937), (1953, 99940), (1995, 97836), (2170, 89946), (2356, 82845), (2367, 82460), (2394, 81530), (2604, 74955), (2630, 74214), (2660, 73377), (2790, 69958), (2945, 66276), (3156, 61845), (3255, 59964), (3420, 57071), (3534, 55230), (3682, 53010), (3906, 49970), (3945, 49476), (3990, 48918), (4123, 47340), (4340, 44973), (4734, 41230), (4788, 40765), (4997, 39060), (5260, 37107), (5301, 36820), (5523, 35340), (5580, 34979), (5890, 33138), (5985, 32612), (6510, 29982), (7068, 27615), (7364, 26505), (7812, 24985), (7890, 24738), (7980, 24459), (8153, 23940), (8246, 23670), (8835, 22092), (9205, 21204), (9468, 20615), (9765, 19988), (9994, 19530), (10602, 18410), (11046, 17670), (11780, 16569), (11835, 16492), (11970, 16306), (12369, 15780), (13020, 14991)]