20056877120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1741}}^1$

素因数の和:1941

約数の個数: 224

約数和(自身を含む): 56494314240

約数和(自身を除く): 36437437120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 139, 140, 148, 160, 185, 224, 259, 278, 280, 296, 320, 370, 448, 518, 556, 560, 592, 695, 740, 973, 1036, 1112, 1120, 1184, 1295, 1390, 1480, 1741, 1946, 2072, 2224, 2240, 2368, 2590, 2780, 2960, 3482, 3892, 4144, 4448, 4865, 5143, 5180, 5560, 5920, 6964, 7784, 8288, 8705, 8896, 9730, 10286, 10360, 11120, 11840, 12187, 13928, 15568, 16576, 17410, 19460, 20572, 20720, 22240, 24374, 25715, 27856, 31136, 34820, 36001, 38920, 41144, 41440, 44480, 48748, 51430, 55712, 60935, 62272, 64417, 69640, 72002, 77840, 82288, 82880, 97496, 102860, 111424, 121870, 128834, 139280, 144004, 155680, 164576, 180005, 194992, 205720, 241999, 243740, 257668, 278560, 288008, 311360, 322085, 329152, 360010, 389984, 411440, 450919, 483998, 487480, 515336, 557120, 576016, 644170, 720020, 779968, 822880, 901838, 967996, 974960, 1030672, 1152032, 1209995, 1288340, 1440040, 1645760, 1693993, 1803676, 1935992, 1949920, 2061344, 2254595, 2304064, 2419990, 2576680, 2880080, 3387986, 3607352, 3871984, 3899840, 4122688, 4509190, 4839980, 5153360, 5760160, 6775972, 7214704, 7743968, 8469965, 8953963, 9018380, 9679960, 10306720, 11520320, 13551944, 14429408, 15487936, 16939930, 17907926, 18036760, 19359920, 20613440, 27103888, 28858816, 33879860, 35815852, 36073520, 38719840, 44769815, 54207776, 62677741, 67759720, 71631704, 72147040, 77439680, 89539630, 108415552, 125355482, 135519440, 143263408, 144294080, 179079260, 250710964, 271038880, 286526816, 313388705, 358158520, 501421928, 542077760, 573053632, 626777410, 716317040, 1002843856, 1253554820, 1432634080, 2005687712, 2507109640, 2865268160, 4011375424, 5014219280, 10028438560, 20056877120]

約数ペア:

[(1, 20056877120), (2, 10028438560), (4, 5014219280), (5, 4011375424), (7, 2865268160), (8, 2507109640), (10, 2005687712), (14, 1432634080), (16, 1253554820), (20, 1002843856), (28, 716317040), (32, 626777410), (35, 573053632), (37, 542077760), (40, 501421928), (56, 358158520), (64, 313388705), (70, 286526816), (74, 271038880), (80, 250710964), (112, 179079260), (139, 144294080), (140, 143263408), (148, 135519440), (160, 125355482), (185, 108415552), (224, 89539630), (259, 77439680), (278, 72147040), (280, 71631704), (296, 67759720), (320, 62677741), (370, 54207776), (448, 44769815), (518, 38719840), (556, 36073520), (560, 35815852), (592, 33879860), (695, 28858816), (740, 27103888), (973, 20613440), (1036, 19359920), (1112, 18036760), (1120, 17907926), (1184, 16939930), (1295, 15487936), (1390, 14429408), (1480, 13551944), (1741, 11520320), (1946, 10306720), (2072, 9679960), (2224, 9018380), (2240, 8953963), (2368, 8469965), (2590, 7743968), (2780, 7214704), (2960, 6775972), (3482, 5760160), (3892, 5153360), (4144, 4839980), (4448, 4509190), (4865, 4122688), (5143, 3899840), (5180, 3871984), (5560, 3607352), (5920, 3387986), (6964, 2880080), (7784, 2576680), (8288, 2419990), (8705, 2304064), (8896, 2254595), (9730, 2061344), (10286, 1949920), (10360, 1935992), (11120, 1803676), (11840, 1693993), (12187, 1645760), (13928, 1440040), (15568, 1288340), (16576, 1209995), (17410, 1152032), (19460, 1030672), (20572, 974960), (20720, 967996), (22240, 901838), (24374, 822880), (25715, 779968), (27856, 720020), (31136, 644170), (34820, 576016), (36001, 557120), (38920, 515336), (41144, 487480), (41440, 483998), (44480, 450919), (48748, 411440), (51430, 389984), (55712, 360010), (60935, 329152), (62272, 322085), (64417, 311360), (69640, 288008), (72002, 278560), (77840, 257668), (82288, 243740), (82880, 241999), (97496, 205720), (102860, 194992), (111424, 180005), (121870, 164576), (128834, 155680), (139280, 144004)]