200530180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 463720320

約数和(自身を除く): 263190140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 61, 76, 82, 95, 122, 164, 190, 205, 211, 244, 305, 380, 410, 422, 610, 779, 820, 844, 1055, 1159, 1220, 1558, 2110, 2318, 2501, 3116, 3895, 4009, 4220, 4636, 5002, 5795, 7790, 8018, 8651, 10004, 11590, 12505, 12871, 15580, 16036, 17302, 20045, 23180, 25010, 25742, 34604, 40090, 43255, 47519, 50020, 51484, 64355, 80180, 86510, 95038, 128710, 164369, 173020, 190076, 237595, 244549, 257420, 328738, 475190, 489098, 527711, 657476, 821845, 950380, 978196, 1055422, 1222745, 1643690, 2110844, 2445490, 2638555, 3287380, 4890980, 5277110, 10026509, 10554220, 20053018, 40106036, 50132545, 100265090, 200530180]

約数ペア:

[(1, 200530180), (2, 100265090), (4, 50132545), (5, 40106036), (10, 20053018), (19, 10554220), (20, 10026509), (38, 5277110), (41, 4890980), (61, 3287380), (76, 2638555), (82, 2445490), (95, 2110844), (122, 1643690), (164, 1222745), (190, 1055422), (205, 978196), (211, 950380), (244, 821845), (305, 657476), (380, 527711), (410, 489098), (422, 475190), (610, 328738), (779, 257420), (820, 244549), (844, 237595), (1055, 190076), (1159, 173020), (1220, 164369), (1558, 128710), (2110, 95038), (2318, 86510), (2501, 80180), (3116, 64355), (3895, 51484), (4009, 50020), (4220, 47519), (4636, 43255), (5002, 40090), (5795, 34604), (7790, 25742), (8018, 25010), (8651, 23180), (10004, 20045), (11590, 17302), (12505, 16036), (12871, 15580)]