195854280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 680140800

約数和(自身を除く): 484286520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 120, 124, 136, 152, 155, 163, 170, 186, 190, 204, 228, 248, 255, 285, 310, 323, 326, 340, 372, 380, 408, 456, 465, 489, 510, 527, 570, 589, 620, 646, 652, 680, 744, 760, 815, 930, 969, 978, 1020, 1054, 1140, 1178, 1240, 1292, 1304, 1581, 1615, 1630, 1767, 1860, 1938, 1956, 2040, 2108, 2280, 2356, 2445, 2584, 2635, 2771, 2945, 3097, 3162, 3230, 3260, 3534, 3720, 3876, 3912, 4216, 4712, 4845, 4890, 5053, 5270, 5542, 5890, 6194, 6324, 6460, 6520, 7068, 7752, 7905, 8313, 8835, 9291, 9690, 9780, 10013, 10106, 10540, 11084, 11780, 12388, 12648, 12920, 13855, 14136, 15159, 15485, 15810, 16626, 17670, 18582, 19380, 19560, 20026, 20212, 21080, 22168, 23560, 24776, 25265, 27710, 30039, 30318, 30970, 31620, 33252, 35340, 37164, 38760, 40052, 40424, 41565, 46455, 50065, 50530, 52649, 55420, 60078, 60636, 61940, 63240, 66504, 70680, 74328, 75795, 80104, 83130, 85901, 92910, 96007, 100130, 101060, 105298, 110840, 120156, 121272, 123880, 150195, 151590, 157947, 166260, 171802, 185820, 192014, 200260, 202120, 210596, 240312, 257703, 263245, 288021, 300390, 303180, 315894, 332520, 343604, 371640, 384028, 400520, 421192, 429505, 480035, 515406, 526490, 576042, 600780, 606360, 631788, 687208, 768056, 789735, 859010, 960070, 1030812, 1052980, 1152084, 1201560, 1263576, 1288515, 1440105, 1579470, 1632119, 1718020, 1920140, 2061624, 2105960, 2304168, 2577030, 2880210, 3158940, 3264238, 3436040, 3840280, 4896357, 5154060, 5760420, 6317880, 6528476, 8160595, 9792714, 10308120, 11520840, 13056952, 16321190, 19585428, 24481785, 32642380, 39170856, 48963570, 65284760, 97927140, 195854280]

約数ペア:

[(1, 195854280), (2, 97927140), (3, 65284760), (4, 48963570), (5, 39170856), (6, 32642380), (8, 24481785), (10, 19585428), (12, 16321190), (15, 13056952), (17, 11520840), (19, 10308120), (20, 9792714), (24, 8160595), (30, 6528476), (31, 6317880), (34, 5760420), (38, 5154060), (40, 4896357), (51, 3840280), (57, 3436040), (60, 3264238), (62, 3158940), (68, 2880210), (76, 2577030), (85, 2304168), (93, 2105960), (95, 2061624), (102, 1920140), (114, 1718020), (120, 1632119), (124, 1579470), (136, 1440105), (152, 1288515), (155, 1263576), (163, 1201560), (170, 1152084), (186, 1052980), (190, 1030812), (204, 960070), (228, 859010), (248, 789735), (255, 768056), (285, 687208), (310, 631788), (323, 606360), (326, 600780), (340, 576042), (372, 526490), (380, 515406), (408, 480035), (456, 429505), (465, 421192), (489, 400520), (510, 384028), (527, 371640), (570, 343604), (589, 332520), (620, 315894), (646, 303180), (652, 300390), (680, 288021), (744, 263245), (760, 257703), (815, 240312), (930, 210596), (969, 202120), (978, 200260), (1020, 192014), (1054, 185820), (1140, 171802), (1178, 166260), (1240, 157947), (1292, 151590), (1304, 150195), (1581, 123880), (1615, 121272), (1630, 120156), (1767, 110840), (1860, 105298), (1938, 101060), (1956, 100130), (2040, 96007), (2108, 92910), (2280, 85901), (2356, 83130), (2445, 80104), (2584, 75795), (2635, 74328), (2771, 70680), (2945, 66504), (3097, 63240), (3162, 61940), (3230, 60636), (3260, 60078), (3534, 55420), (3720, 52649), (3876, 50530), (3912, 50065), (4216, 46455), (4712, 41565), (4845, 40424), (4890, 40052), (5053, 38760), (5270, 37164), (5542, 35340), (5890, 33252), (6194, 31620), (6324, 30970), (6460, 30318), (6520, 30039), (7068, 27710), (7752, 25265), (7905, 24776), (8313, 23560), (8835, 22168), (9291, 21080), (9690, 20212), (9780, 20026), (10013, 19560), (10106, 19380), (10540, 18582), (11084, 17670), (11780, 16626), (12388, 15810), (12648, 15485), (12920, 15159), (13855, 14136)]