20136556560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4091}}^1\times {\mathrm{20509}}^1$

素因数の和:24616

約数の個数: 80

約数和(自身を含む): 62441628480

約数和(自身を除く): 42305071920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4091, 8182, 12273, 16364, 20455, 20509, 24546, 32728, 40910, 41018, 49092, 61365, 61527, 65456, 81820, 82036, 98184, 102545, 122730, 123054, 163640, 164072, 196368, 205090, 245460, 246108, 307635, 327280, 328144, 410180, 490920, 492216, 615270, 820360, 981840, 984432, 1230540, 1640720, 2461080, 4922160, 83902319, 167804638, 251706957, 335609276, 419511595, 503413914, 671218552, 839023190, 1006827828, 1258534785, 1342437104, 1678046380, 2013655656, 2517069570, 3356092760, 4027311312, 5034139140, 6712185520, 10068278280, 20136556560]

約数ペア:

[(1, 20136556560), (2, 10068278280), (3, 6712185520), (4, 5034139140), (5, 4027311312), (6, 3356092760), (8, 2517069570), (10, 2013655656), (12, 1678046380), (15, 1342437104), (16, 1258534785), (20, 1006827828), (24, 839023190), (30, 671218552), (40, 503413914), (48, 419511595), (60, 335609276), (80, 251706957), (120, 167804638), (240, 83902319), (4091, 4922160), (8182, 2461080), (12273, 1640720), (16364, 1230540), (20455, 984432), (20509, 981840), (24546, 820360), (32728, 615270), (40910, 492216), (41018, 490920), (49092, 410180), (61365, 328144), (61527, 327280), (65456, 307635), (81820, 246108), (82036, 245460), (98184, 205090), (102545, 196368), (122730, 164072), (123054, 163640)]