199259280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 739327680

約数和(自身を除く): 540068400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 139, 144, 165, 176, 180, 181, 198, 220, 240, 264, 278, 330, 360, 362, 396, 417, 440, 495, 528, 543, 556, 660, 695, 720, 724, 792, 834, 880, 905, 990, 1086, 1112, 1251, 1320, 1390, 1448, 1529, 1584, 1629, 1668, 1810, 1980, 1991, 2085, 2172, 2224, 2502, 2640, 2715, 2780, 2896, 3058, 3258, 3336, 3620, 3960, 3982, 4170, 4344, 4587, 5004, 5430, 5560, 5973, 6116, 6255, 6516, 6672, 7240, 7645, 7920, 7964, 8145, 8340, 8688, 9174, 9955, 10008, 10860, 11120, 11946, 12232, 12510, 13032, 13761, 14480, 15290, 15928, 16290, 16680, 17919, 18348, 19910, 20016, 21720, 22935, 23892, 24464, 25020, 25159, 26064, 27522, 29865, 30580, 31856, 32580, 33360, 35838, 36696, 39820, 43440, 45870, 47784, 50040, 50318, 55044, 59730, 61160, 65160, 68805, 71676, 73392, 75477, 79640, 89595, 91740, 95568, 100080, 100636, 110088, 119460, 122320, 125795, 130320, 137610, 143352, 150954, 159280, 179190, 183480, 201272, 220176, 226431, 238920, 251590, 275220, 276749, 286704, 301908, 358380, 366960, 377385, 402544, 452862, 477840, 503180, 550440, 553498, 603816, 716760, 754770, 830247, 905724, 1006360, 1100880, 1106996, 1132155, 1207632, 1383745, 1433520, 1509540, 1660494, 1811448, 2012720, 2213992, 2264310, 2490741, 2767490, 3019080, 3320988, 3622896, 4151235, 4427984, 4528620, 4981482, 5534980, 6038160, 6641976, 8302470, 9057240, 9962964, 11069960, 12453705, 13283952, 16604940, 18114480, 19925928, 22139920, 24907410, 33209880, 39851856, 49814820, 66419760, 99629640, 199259280]

約数ペア:

[(1, 199259280), (2, 99629640), (3, 66419760), (4, 49814820), (5, 39851856), (6, 33209880), (8, 24907410), (9, 22139920), (10, 19925928), (11, 18114480), (12, 16604940), (15, 13283952), (16, 12453705), (18, 11069960), (20, 9962964), (22, 9057240), (24, 8302470), (30, 6641976), (33, 6038160), (36, 5534980), (40, 4981482), (44, 4528620), (45, 4427984), (48, 4151235), (55, 3622896), (60, 3320988), (66, 3019080), (72, 2767490), (80, 2490741), (88, 2264310), (90, 2213992), (99, 2012720), (110, 1811448), (120, 1660494), (132, 1509540), (139, 1433520), (144, 1383745), (165, 1207632), (176, 1132155), (180, 1106996), (181, 1100880), (198, 1006360), (220, 905724), (240, 830247), (264, 754770), (278, 716760), (330, 603816), (360, 553498), (362, 550440), (396, 503180), (417, 477840), (440, 452862), (495, 402544), (528, 377385), (543, 366960), (556, 358380), (660, 301908), (695, 286704), (720, 276749), (724, 275220), (792, 251590), (834, 238920), (880, 226431), (905, 220176), (990, 201272), (1086, 183480), (1112, 179190), (1251, 159280), (1320, 150954), (1390, 143352), (1448, 137610), (1529, 130320), (1584, 125795), (1629, 122320), (1668, 119460), (1810, 110088), (1980, 100636), (1991, 100080), (2085, 95568), (2172, 91740), (2224, 89595), (2502, 79640), (2640, 75477), (2715, 73392), (2780, 71676), (2896, 68805), (3058, 65160), (3258, 61160), (3336, 59730), (3620, 55044), (3960, 50318), (3982, 50040), (4170, 47784), (4344, 45870), (4587, 43440), (5004, 39820), (5430, 36696), (5560, 35838), (5973, 33360), (6116, 32580), (6255, 31856), (6516, 30580), (6672, 29865), (7240, 27522), (7645, 26064), (7920, 25159), (7964, 25020), (8145, 24464), (8340, 23892), (8688, 22935), (9174, 21720), (9955, 20016), (10008, 19910), (10860, 18348), (11120, 17919), (11946, 16680), (12232, 16290), (12510, 15928), (13032, 15290), (13761, 14480)]