20190593640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{649633}}^1$

素因数の和:649691

約数の個数: 128

約数和(自身を含む): 71095944960

約数和(自身を除く): 50905351320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 649633, 1299266, 1948899, 2598532, 3248165, 3897798, 4547431, 5197064, 6496330, 7795596, 9094862, 9744495, 12992660, 13642293, 15591192, 18189724, 19488990, 22737155, 24036421, 25985320, 27284586, 36379448, 38977980, 45474310, 48072842, 54569172, 68211465, 72109263, 77955960, 90948620, 96145684, 109138344, 120182105, 136422930, 144218526, 168254947, 181897240, 192291368, 240364210, 272845860, 288437052, 336509894, 360546315, 480728420, 504764841, 545691720, 576874104, 673019788, 721092630, 841274735, 961456840, 1009529682, 1346039576, 1442185260, 1682549470, 2019059364, 2523824205, 2884370520, 3365098940, 4038118728, 5047648410, 6730197880, 10095296820, 20190593640]

約数ペア:

[(1, 20190593640), (2, 10095296820), (3, 6730197880), (4, 5047648410), (5, 4038118728), (6, 3365098940), (7, 2884370520), (8, 2523824205), (10, 2019059364), (12, 1682549470), (14, 1442185260), (15, 1346039576), (20, 1009529682), (21, 961456840), (24, 841274735), (28, 721092630), (30, 673019788), (35, 576874104), (37, 545691720), (40, 504764841), (42, 480728420), (56, 360546315), (60, 336509894), (70, 288437052), (74, 272845860), (84, 240364210), (105, 192291368), (111, 181897240), (120, 168254947), (140, 144218526), (148, 136422930), (168, 120182105), (185, 109138344), (210, 96145684), (222, 90948620), (259, 77955960), (280, 72109263), (296, 68211465), (370, 54569172), (420, 48072842), (444, 45474310), (518, 38977980), (555, 36379448), (740, 27284586), (777, 25985320), (840, 24036421), (888, 22737155), (1036, 19488990), (1110, 18189724), (1295, 15591192), (1480, 13642293), (1554, 12992660), (2072, 9744495), (2220, 9094862), (2590, 7795596), (3108, 6496330), (3885, 5197064), (4440, 4547431), (5180, 3897798), (6216, 3248165), (7770, 2598532), (10360, 1948899), (15540, 1299266), (31080, 649633)]