15739165280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:913

約数の個数: 192

約数和(自身を含む): 40361872320

約数和(自身を除く): 24622707040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 197, 205, 304, 328, 380, 394, 410, 608, 641, 656, 760, 779, 788, 820, 985, 1282, 1312, 1520, 1558, 1576, 1640, 1970, 2564, 3040, 3116, 3152, 3205, 3280, 3743, 3895, 3940, 5128, 6232, 6304, 6410, 6560, 7486, 7790, 7880, 8077, 10256, 12179, 12464, 12820, 14972, 15580, 15760, 16154, 18715, 20512, 24358, 24928, 25640, 26281, 29944, 31160, 31520, 32308, 37430, 40385, 48716, 51280, 52562, 59888, 60895, 62320, 64616, 74860, 80770, 97432, 102560, 105124, 119776, 121790, 124640, 126277, 129232, 131405, 149720, 153463, 161540, 194864, 210248, 243580, 252554, 258464, 262810, 299440, 306926, 323080, 389728, 420496, 487160, 499339, 505108, 525620, 598880, 613852, 631385, 646160, 767315, 840992, 974320, 998678, 1010216, 1051240, 1227704, 1262770, 1292320, 1534630, 1948640, 1997356, 2020432, 2102480, 2399263, 2455408, 2496695, 2525540, 3069260, 3994712, 4040864, 4204960, 4798526, 4910816, 4993390, 5051080, 5177357, 6138520, 7989424, 9597052, 9986780, 10102160, 10354714, 11996315, 12277040, 15978848, 19194104, 19973560, 20204320, 20709428, 23992630, 24554080, 25886785, 38388208, 39947120, 41418856, 47985260, 51773570, 76776416, 79894240, 82837712, 95970520, 98369783, 103547140, 165675424, 191941040, 196739566, 207094280, 383882080, 393479132, 414188560, 491848915, 786958264, 828377120, 983697830, 1573916528, 1967395660, 3147833056, 3934791320, 7869582640, 15739165280]

約数ペア:

[(1, 15739165280), (2, 7869582640), (4, 3934791320), (5, 3147833056), (8, 1967395660), (10, 1573916528), (16, 983697830), (19, 828377120), (20, 786958264), (32, 491848915), (38, 414188560), (40, 393479132), (41, 383882080), (76, 207094280), (80, 196739566), (82, 191941040), (95, 165675424), (152, 103547140), (160, 98369783), (164, 95970520), (190, 82837712), (197, 79894240), (205, 76776416), (304, 51773570), (328, 47985260), (380, 41418856), (394, 39947120), (410, 38388208), (608, 25886785), (641, 24554080), (656, 23992630), (760, 20709428), (779, 20204320), (788, 19973560), (820, 19194104), (985, 15978848), (1282, 12277040), (1312, 11996315), (1520, 10354714), (1558, 10102160), (1576, 9986780), (1640, 9597052), (1970, 7989424), (2564, 6138520), (3040, 5177357), (3116, 5051080), (3152, 4993390), (3205, 4910816), (3280, 4798526), (3743, 4204960), (3895, 4040864), (3940, 3994712), (5128, 3069260), (6232, 2525540), (6304, 2496695), (6410, 2455408), (6560, 2399263), (7486, 2102480), (7790, 2020432), (7880, 1997356), (8077, 1948640), (10256, 1534630), (12179, 1292320), (12464, 1262770), (12820, 1227704), (14972, 1051240), (15580, 1010216), (15760, 998678), (16154, 974320), (18715, 840992), (20512, 767315), (24358, 646160), (24928, 631385), (25640, 613852), (26281, 598880), (29944, 525620), (31160, 505108), (31520, 499339), (32308, 487160), (37430, 420496), (40385, 389728), (48716, 323080), (51280, 306926), (52562, 299440), (59888, 262810), (60895, 258464), (62320, 252554), (64616, 243580), (74860, 210248), (80770, 194864), (97432, 161540), (102560, 153463), (105124, 149720), (119776, 131405), (121790, 129232), (124640, 126277)]