20157188310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{24977}}^1$

素因数の和:25068

約数の個数: 192

約数和(自身を含む): 63556021440

約数和(自身を除く): 43398833130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 61, 63, 70, 90, 98, 105, 122, 126, 135, 147, 183, 189, 210, 245, 270, 294, 305, 315, 366, 378, 427, 441, 490, 549, 610, 630, 735, 854, 882, 915, 945, 1098, 1281, 1323, 1470, 1647, 1830, 1890, 2135, 2205, 2562, 2646, 2745, 2989, 3294, 3843, 4270, 4410, 5490, 5978, 6405, 6615, 7686, 8235, 8967, 11529, 12810, 13230, 14945, 16470, 17934, 19215, 23058, 24977, 26901, 29890, 38430, 44835, 49954, 53802, 57645, 74931, 80703, 89670, 115290, 124885, 134505, 149862, 161406, 174839, 224793, 249770, 269010, 349678, 374655, 403515, 449586, 524517, 674379, 749310, 807030, 874195, 1049034, 1123965, 1223873, 1348758, 1523597, 1573551, 1748390, 2247930, 2447746, 2622585, 3047194, 3147102, 3371895, 3671619, 4570791, 4720653, 5245170, 6119365, 6743790, 7343238, 7617985, 7867755, 9141582, 9441306, 10665179, 11014857, 12238730, 13712373, 15235970, 15735510, 18358095, 21330358, 22029714, 22853955, 23603265, 27424746, 31995537, 33044571, 36716190, 41137119, 45707910, 47206530, 53325895, 55074285, 63991074, 66089142, 68561865, 74656253, 82274238, 95986611, 106651790, 110148570, 137123730, 149312506, 159977685, 165222855, 191973222, 205685595, 223968759, 287959833, 319955370, 330445710, 373281265, 411371190, 447937518, 479933055, 575919666, 671906277, 746562530, 959866110, 1119843795, 1343812554, 1439799165, 2015718831, 2239687590, 2879598330, 3359531385, 4031437662, 6719062770, 10078594155, 20157188310]

約数ペア:

[(1, 20157188310), (2, 10078594155), (3, 6719062770), (5, 4031437662), (6, 3359531385), (7, 2879598330), (9, 2239687590), (10, 2015718831), (14, 1439799165), (15, 1343812554), (18, 1119843795), (21, 959866110), (27, 746562530), (30, 671906277), (35, 575919666), (42, 479933055), (45, 447937518), (49, 411371190), (54, 373281265), (61, 330445710), (63, 319955370), (70, 287959833), (90, 223968759), (98, 205685595), (105, 191973222), (122, 165222855), (126, 159977685), (135, 149312506), (147, 137123730), (183, 110148570), (189, 106651790), (210, 95986611), (245, 82274238), (270, 74656253), (294, 68561865), (305, 66089142), (315, 63991074), (366, 55074285), (378, 53325895), (427, 47206530), (441, 45707910), (490, 41137119), (549, 36716190), (610, 33044571), (630, 31995537), (735, 27424746), (854, 23603265), (882, 22853955), (915, 22029714), (945, 21330358), (1098, 18358095), (1281, 15735510), (1323, 15235970), (1470, 13712373), (1647, 12238730), (1830, 11014857), (1890, 10665179), (2135, 9441306), (2205, 9141582), (2562, 7867755), (2646, 7617985), (2745, 7343238), (2989, 6743790), (3294, 6119365), (3843, 5245170), (4270, 4720653), (4410, 4570791), (5490, 3671619), (5978, 3371895), (6405, 3147102), (6615, 3047194), (7686, 2622585), (8235, 2447746), (8967, 2247930), (11529, 1748390), (12810, 1573551), (13230, 1523597), (14945, 1348758), (16470, 1223873), (17934, 1123965), (19215, 1049034), (23058, 874195), (24977, 807030), (26901, 749310), (29890, 674379), (38430, 524517), (44835, 449586), (49954, 403515), (53802, 374655), (57645, 349678), (74931, 269010), (80703, 249770), (89670, 224793), (115290, 174839), (124885, 161406), (134505, 149862)]