199669860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 711480000

約数和(自身を除く): 511810140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 499, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 988, 998, 1026, 1053, 1140, 1170, 1235, 1404, 1482, 1497, 1539, 1620, 1710, 1755, 1996, 2052, 2106, 2223, 2340, 2470, 2495, 2565, 2964, 2994, 3078, 3420, 3510, 3705, 4212, 4446, 4491, 4940, 4990, 5130, 5265, 5988, 6156, 6487, 6669, 7020, 7410, 7485, 7695, 8892, 8982, 9481, 9980, 10260, 10530, 11115, 12974, 13338, 13473, 14820, 14970, 15390, 17964, 18962, 19461, 20007, 21060, 22230, 22455, 25948, 26676, 26946, 28443, 29940, 30780, 32435, 33345, 37924, 38922, 40014, 40419, 44460, 44910, 47405, 53892, 56886, 58383, 64870, 66690, 67365, 77844, 80028, 80838, 85329, 89820, 94810, 97305, 100035, 113772, 116766, 123253, 129740, 133380, 134730, 142215, 161676, 170658, 175149, 189620, 194610, 200070, 202095, 233532, 246506, 255987, 269460, 284430, 291915, 341316, 350298, 369759, 389220, 400140, 404190, 426645, 493012, 511974, 525447, 568860, 583830, 616265, 700596, 739518, 767961, 808380, 853290, 875745, 1023948, 1050894, 1109277, 1167660, 1232530, 1279935, 1479036, 1535922, 1706580, 1751490, 1848795, 2101788, 2218554, 2465060, 2559870, 2627235, 3071844, 3327831, 3502980, 3697590, 3839805, 4437108, 5119740, 5254470, 5546385, 6655662, 7395180, 7679610, 9983493, 10508940, 11092770, 13311324, 15359220, 16639155, 19966986, 22185540, 33278310, 39933972, 49917465, 66556620, 99834930, 199669860]

約数ペア:

[(1, 199669860), (2, 99834930), (3, 66556620), (4, 49917465), (5, 39933972), (6, 33278310), (9, 22185540), (10, 19966986), (12, 16639155), (13, 15359220), (15, 13311324), (18, 11092770), (19, 10508940), (20, 9983493), (26, 7679610), (27, 7395180), (30, 6655662), (36, 5546385), (38, 5254470), (39, 5119740), (45, 4437108), (52, 3839805), (54, 3697590), (57, 3502980), (60, 3327831), (65, 3071844), (76, 2627235), (78, 2559870), (81, 2465060), (90, 2218554), (95, 2101788), (108, 1848795), (114, 1751490), (117, 1706580), (130, 1535922), (135, 1479036), (156, 1279935), (162, 1232530), (171, 1167660), (180, 1109277), (190, 1050894), (195, 1023948), (228, 875745), (234, 853290), (247, 808380), (260, 767961), (270, 739518), (285, 700596), (324, 616265), (342, 583830), (351, 568860), (380, 525447), (390, 511974), (405, 493012), (468, 426645), (494, 404190), (499, 400140), (513, 389220), (540, 369759), (570, 350298), (585, 341316), (684, 291915), (702, 284430), (741, 269460), (780, 255987), (810, 246506), (855, 233532), (988, 202095), (998, 200070), (1026, 194610), (1053, 189620), (1140, 175149), (1170, 170658), (1235, 161676), (1404, 142215), (1482, 134730), (1497, 133380), (1539, 129740), (1620, 123253), (1710, 116766), (1755, 113772), (1996, 100035), (2052, 97305), (2106, 94810), (2223, 89820), (2340, 85329), (2470, 80838), (2495, 80028), (2565, 77844), (2964, 67365), (2994, 66690), (3078, 64870), (3420, 58383), (3510, 56886), (3705, 53892), (4212, 47405), (4446, 44910), (4491, 44460), (4940, 40419), (4990, 40014), (5130, 38922), (5265, 37924), (5988, 33345), (6156, 32435), (6487, 30780), (6669, 29940), (7020, 28443), (7410, 26946), (7485, 26676), (7695, 25948), (8892, 22455), (8982, 22230), (9481, 21060), (9980, 20007), (10260, 19461), (10530, 18962), (11115, 17964), (12974, 15390), (13338, 14970), (13473, 14820)]