205094804560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1093}}^1\times {\mathrm{2789}}^1$

素因数の和:3953

約数の個数: 120

約数和(自身を含む): 494484433560

約数和(自身を除く): 289389629000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 841, 1093, 1160, 1682, 2186, 2320, 2789, 3364, 4205, 4372, 5465, 5578, 6728, 8410, 8744, 10930, 11156, 13456, 13945, 16820, 17488, 21860, 22312, 27890, 31697, 33640, 43720, 44624, 55780, 63394, 67280, 80881, 87440, 111560, 126788, 158485, 161762, 223120, 253576, 316970, 323524, 404405, 507152, 633940, 647048, 808810, 919213, 1267880, 1294096, 1617620, 1838426, 2345549, 2535760, 3048377, 3235240, 3676852, 4596065, 4691098, 6096754, 6470480, 7353704, 9192130, 9382196, 11727745, 12193508, 14707408, 15241885, 18384260, 18764392, 23455490, 24387016, 30483770, 36768520, 37528784, 46910980, 48774032, 60967540, 73537040, 88402933, 93821960, 121935080, 176805866, 187643920, 243870160, 353611732, 442014665, 707223464, 884029330, 1414446928, 1768058660, 2563685057, 3536117320, 5127370114, 7072234640, 10254740228, 12818425285, 20509480456, 25636850570, 41018960912, 51273701140, 102547402280, 205094804560]

約数ペア:

[(1, 205094804560), (2, 102547402280), (4, 51273701140), (5, 41018960912), (8, 25636850570), (10, 20509480456), (16, 12818425285), (20, 10254740228), (29, 7072234640), (40, 5127370114), (58, 3536117320), (80, 2563685057), (116, 1768058660), (145, 1414446928), (232, 884029330), (290, 707223464), (464, 442014665), (580, 353611732), (841, 243870160), (1093, 187643920), (1160, 176805866), (1682, 121935080), (2186, 93821960), (2320, 88402933), (2789, 73537040), (3364, 60967540), (4205, 48774032), (4372, 46910980), (5465, 37528784), (5578, 36768520), (6728, 30483770), (8410, 24387016), (8744, 23455490), (10930, 18764392), (11156, 18384260), (13456, 15241885), (13945, 14707408), (16820, 12193508), (17488, 11727745), (21860, 9382196), (22312, 9192130), (27890, 7353704), (31697, 6470480), (33640, 6096754), (43720, 4691098), (44624, 4596065), (55780, 3676852), (63394, 3235240), (67280, 3048377), (80881, 2535760), (87440, 2345549), (111560, 1838426), (126788, 1617620), (158485, 1294096), (161762, 1267880), (223120, 919213), (253576, 808810), (316970, 647048), (323524, 633940), (404405, 507152)]