20100321384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{188927}}^1$

素因数の和:188991

約数の個数: 128

約数和(自身を含む): 60940615680

約数和(自身を除く): 40840294296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2046, 2418, 2728, 3224, 3432, 4092, 4433, 4836, 8184, 8866, 9672, 13299, 17732, 26598, 35464, 53196, 106392, 188927, 377854, 566781, 755708, 1133562, 1511416, 2078197, 2267124, 2456051, 4156394, 4534248, 4912102, 5856737, 6234591, 7368153, 8312788, 9824204, 11713474, 12469182, 14736306, 16625576, 17570211, 19648408, 23426948, 24938364, 27016561, 29472612, 35140422, 46853896, 49876728, 54033122, 58945224, 64424107, 70280844, 76137581, 81049683, 108066244, 128848214, 140561688, 152275162, 162099366, 193272321, 216132488, 228412743, 257696428, 304550324, 324198732, 386544642, 456825486, 515392856, 609100648, 648397464, 773089284, 837513391, 913650972, 1546178568, 1675026782, 1827301944, 2512540173, 3350053564, 5025080346, 6700107128, 10050160692, 20100321384]

約数ペア:

[(1, 20100321384), (2, 10050160692), (3, 6700107128), (4, 5025080346), (6, 3350053564), (8, 2512540173), (11, 1827301944), (12, 1675026782), (13, 1546178568), (22, 913650972), (24, 837513391), (26, 773089284), (31, 648397464), (33, 609100648), (39, 515392856), (44, 456825486), (52, 386544642), (62, 324198732), (66, 304550324), (78, 257696428), (88, 228412743), (93, 216132488), (104, 193272321), (124, 162099366), (132, 152275162), (143, 140561688), (156, 128848214), (186, 108066244), (248, 81049683), (264, 76137581), (286, 70280844), (312, 64424107), (341, 58945224), (372, 54033122), (403, 49876728), (429, 46853896), (572, 35140422), (682, 29472612), (744, 27016561), (806, 24938364), (858, 23426948), (1023, 19648408), (1144, 17570211), (1209, 16625576), (1364, 14736306), (1612, 12469182), (1716, 11713474), (2046, 9824204), (2418, 8312788), (2728, 7368153), (3224, 6234591), (3432, 5856737), (4092, 4912102), (4433, 4534248), (4836, 4156394), (8184, 2456051), (8866, 2267124), (9672, 2078197), (13299, 1511416), (17732, 1133562), (26598, 755708), (35464, 566781), (53196, 377854), (106392, 188927)]