20211002460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{52889}}^1$

素因数の和:53108

約数の個数: 144

約数和(自身を含む): 67227844320

約数和(自身を除く): 47016841860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 193, 198, 220, 330, 386, 396, 495, 579, 660, 772, 965, 990, 1158, 1737, 1930, 1980, 2123, 2316, 2895, 3474, 3860, 4246, 5790, 6369, 6948, 8492, 8685, 10615, 11580, 12738, 17370, 19107, 21230, 25476, 31845, 34740, 38214, 42460, 52889, 63690, 76428, 95535, 105778, 127380, 158667, 191070, 211556, 264445, 317334, 382140, 476001, 528890, 581779, 634668, 793335, 952002, 1057780, 1163558, 1586670, 1745337, 1904004, 2327116, 2380005, 2908895, 3173340, 3490674, 4760010, 5236011, 5817790, 6981348, 8726685, 9520020, 10207577, 10472022, 11635580, 17453370, 20415154, 20944044, 26180055, 30622731, 34906740, 40830308, 51037885, 52360110, 61245462, 91868193, 102075770, 104720220, 112283347, 122490924, 153113655, 183736386, 204151540, 224566694, 306227310, 336850041, 367472772, 449133388, 459340965, 561416735, 612454620, 673700082, 918681930, 1010550123, 1122833470, 1347400164, 1684250205, 1837363860, 2021100246, 2245666940, 3368500410, 4042200492, 5052750615, 6737000820, 10105501230, 20211002460]

約数ペア:

[(1, 20211002460), (2, 10105501230), (3, 6737000820), (4, 5052750615), (5, 4042200492), (6, 3368500410), (9, 2245666940), (10, 2021100246), (11, 1837363860), (12, 1684250205), (15, 1347400164), (18, 1122833470), (20, 1010550123), (22, 918681930), (30, 673700082), (33, 612454620), (36, 561416735), (44, 459340965), (45, 449133388), (55, 367472772), (60, 336850041), (66, 306227310), (90, 224566694), (99, 204151540), (110, 183736386), (132, 153113655), (165, 122490924), (180, 112283347), (193, 104720220), (198, 102075770), (220, 91868193), (330, 61245462), (386, 52360110), (396, 51037885), (495, 40830308), (579, 34906740), (660, 30622731), (772, 26180055), (965, 20944044), (990, 20415154), (1158, 17453370), (1737, 11635580), (1930, 10472022), (1980, 10207577), (2123, 9520020), (2316, 8726685), (2895, 6981348), (3474, 5817790), (3860, 5236011), (4246, 4760010), (5790, 3490674), (6369, 3173340), (6948, 2908895), (8492, 2380005), (8685, 2327116), (10615, 1904004), (11580, 1745337), (12738, 1586670), (17370, 1163558), (19107, 1057780), (21230, 952002), (25476, 793335), (31845, 634668), (34740, 581779), (38214, 528890), (42460, 476001), (52889, 382140), (63690, 317334), (76428, 264445), (95535, 211556), (105778, 191070), (127380, 158667)]