20244470820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 288

約数和(自身を含む): 67327448832

約数和(自身を除く): 47082978012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 137, 140, 148, 185, 210, 222, 257, 259, 274, 370, 411, 420, 444, 514, 518, 548, 555, 685, 740, 771, 777, 822, 959, 1028, 1036, 1110, 1285, 1295, 1369, 1370, 1542, 1554, 1644, 1799, 1918, 2055, 2220, 2570, 2590, 2738, 2740, 2877, 3084, 3108, 3598, 3836, 3855, 3885, 4107, 4110, 4795, 5069, 5140, 5180, 5397, 5476, 5754, 6845, 7196, 7710, 7770, 8214, 8220, 8995, 9509, 9583, 9590, 10138, 10794, 11508, 13690, 14385, 15207, 15420, 15540, 16428, 17990, 19018, 19166, 19180, 20276, 20535, 21588, 25345, 26985, 27380, 28527, 28749, 28770, 30414, 35209, 35483, 35980, 38036, 38332, 41070, 47545, 47915, 50690, 53970, 57054, 57498, 57540, 60828, 66563, 70418, 70966, 76035, 82140, 95090, 95830, 101380, 105627, 106449, 107940, 114108, 114996, 133126, 140836, 141932, 142635, 143745, 152070, 176045, 177415, 187553, 190180, 191660, 199689, 211254, 212898, 246463, 266252, 285270, 287490, 304140, 332815, 351833, 352090, 354830, 375106, 399378, 422508, 425796, 492926, 528135, 532245, 562659, 570540, 574980, 665630, 703666, 704180, 709660, 739389, 750212, 798756, 937765, 985852, 998445, 1055499, 1056270, 1064490, 1125318, 1232315, 1302733, 1312871, 1331260, 1407332, 1478778, 1759165, 1875530, 1996890, 2110998, 2112540, 2128980, 2250636, 2462831, 2464630, 2605466, 2625742, 2813295, 2957556, 3518330, 3696945, 3751060, 3908199, 3938613, 3993780, 4221996, 4925662, 4929260, 5210932, 5251484, 5277495, 5626590, 6513665, 6564355, 7036660, 7388493, 7393890, 7816398, 7877226, 9119131, 9851324, 10554990, 11253180, 12314155, 13027330, 13128710, 14776986, 14787780, 15632796, 15754452, 18238262, 19540995, 19693065, 21109980, 24628310, 26054660, 26257420, 27357393, 29553972, 36476524, 36942465, 39081990, 39386130, 45595655, 48201121, 49256620, 54714786, 73884930, 78163980, 78772260, 91191310, 96402242, 109429572, 136786965, 144603363, 147769860, 182382620, 192804484, 241005605, 273573930, 289206726, 337407847, 482011210, 547147860, 578413452, 674815694, 723016815, 964022420, 1012223541, 1349631388, 1446033630, 1687039235, 2024447082, 2892067260, 3374078470, 4048894164, 5061117705, 6748156940, 10122235410, 20244470820]

約数ペア:

[(1, 20244470820), (2, 10122235410), (3, 6748156940), (4, 5061117705), (5, 4048894164), (6, 3374078470), (7, 2892067260), (10, 2024447082), (12, 1687039235), (14, 1446033630), (15, 1349631388), (20, 1012223541), (21, 964022420), (28, 723016815), (30, 674815694), (35, 578413452), (37, 547147860), (42, 482011210), (60, 337407847), (70, 289206726), (74, 273573930), (84, 241005605), (105, 192804484), (111, 182382620), (137, 147769860), (140, 144603363), (148, 136786965), (185, 109429572), (210, 96402242), (222, 91191310), (257, 78772260), (259, 78163980), (274, 73884930), (370, 54714786), (411, 49256620), (420, 48201121), (444, 45595655), (514, 39386130), (518, 39081990), (548, 36942465), (555, 36476524), (685, 29553972), (740, 27357393), (771, 26257420), (777, 26054660), (822, 24628310), (959, 21109980), (1028, 19693065), (1036, 19540995), (1110, 18238262), (1285, 15754452), (1295, 15632796), (1369, 14787780), (1370, 14776986), (1542, 13128710), (1554, 13027330), (1644, 12314155), (1799, 11253180), (1918, 10554990), (2055, 9851324), (2220, 9119131), (2570, 7877226), (2590, 7816398), (2738, 7393890), (2740, 7388493), (2877, 7036660), (3084, 6564355), (3108, 6513665), (3598, 5626590), (3836, 5277495), (3855, 5251484), (3885, 5210932), (4107, 4929260), (4110, 4925662), (4795, 4221996), (5069, 3993780), (5140, 3938613), (5180, 3908199), (5397, 3751060), (5476, 3696945), (5754, 3518330), (6845, 2957556), (7196, 2813295), (7710, 2625742), (7770, 2605466), (8214, 2464630), (8220, 2462831), (8995, 2250636), (9509, 2128980), (9583, 2112540), (9590, 2110998), (10138, 1996890), (10794, 1875530), (11508, 1759165), (13690, 1478778), (14385, 1407332), (15207, 1331260), (15420, 1312871), (15540, 1302733), (16428, 1232315), (17990, 1125318), (19018, 1064490), (19166, 1056270), (19180, 1055499), (20276, 998445), (20535, 985852), (21588, 937765), (25345, 798756), (26985, 750212), (27380, 739389), (28527, 709660), (28749, 704180), (28770, 703666), (30414, 665630), (35209, 574980), (35483, 570540), (35980, 562659), (38036, 532245), (38332, 528135), (41070, 492926), (47545, 425796), (47915, 422508), (50690, 399378), (53970, 375106), (57054, 354830), (57498, 352090), (57540, 351833), (60828, 332815), (66563, 304140), (70418, 287490), (70966, 285270), (76035, 266252), (82140, 246463), (95090, 212898), (95830, 211254), (101380, 199689), (105627, 191660), (106449, 190180), (107940, 187553), (114108, 177415), (114996, 176045), (133126, 152070), (140836, 143745), (141932, 142635)]